SCCO / Southern Copper Corporation - Документы SEC, Годовой отчет, Доверенное заявление

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066 SOUT

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

Exhibit 15.0 July 31, 2025 Southern Copper Corporation 7310 North 16th St, Suite 135 Phoenix, AZ 85020 We are aware that our report dated July 31, 2025, on our review of the interim financial information of Southern Copper Corporation appearing in this Quarterly Report on Form 10-Q for the quarter ended June 30, 2025, is incorporated by reference in Post-Effective Amendment No.4 to Registration St

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 29, 2025 (July 28, 2025) SOU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 29, 2025 (July 28, 2025) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorporat

Key Financial Data

Exhibit 99.1 Investor Relations: July 28, 2025 Southern Copper Corporation (NYSE and BVL: SCCO) ● 2Q25 net sales were $3,051.0 million, 2.2% below 2Q24’s figure mainly due to a decrease in sales volumes for copper (-3.0%) and metal prices variances for copper (COMEX, +3.7%; -2.3%, LME), molybdenum (-5.2%) and zinc (-7.0%). These were partially offset by an increase in sales volumes for zinc (+14%)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 29, 2025 (May 23, 2025) SOUTH

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 29, 2025 (May 23, 2025) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorporatio

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

Exhibit 15.0 April 30, 2025 Southern Copper Corporation 7310 North 16th St, Suite 135 Phoenix, AZ 85020 We are aware that our report dated April 30, 2025, on our review of the interim financial information of Southern Copper Corporation appearing in this Quarterly Report on Form 10-Q for the quarter ended March 31, 2025, is incorporated by reference in Post-Effective Amendment No.4 to Registration

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: March 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066 SOU

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 25, 2025 (April 24, 2025) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorpor

Key Financial Data

Exhibit 99.1 Investor Relations: April 24, 2025 Southern Copper Corporation (NYSE and BVL: SCCO) Raul Jacob Victor Pedraglio Bertin Galarreta +(602) 264-1375 [email protected] www.southerncoppercorp.com ● 1Q25 net sales were $3,121.9 million, which represented growth of 20.1% with regard to 1Q24’s figure. Expansion was primarily fueled by an increase in the sales volumes of copper

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 17, 2025 (April 10, 2025) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorpor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy State

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066 SOUTHERN

Description of the Company’s securities registered pursuant to Section 12 of the Securities Exchange Act of 1934, as amended (Filed herewith).

Exhibit 4.14 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED Southern Copper Corporation only has shares of Common Stock registered under Section 12 of the Securities Exchange Act of 1934, as amended. Description of Common Stock The description of our Common Stock is incorporated by reference from the description of Co

Consent of Qualified Persons for Technical Report Summary of Mineral Resources for the Santa Barbara Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 3, 2025 and incorporated herein by reference).

SRK Consulting (U.S.), Inc. 999 17th Street, Suite 400 Denver, CO 80202 United States +1 303 985 1333 office +1 303 985 9947 fax [email protected] www.srk.com Exhibit 23.12 February 24, 2025 Southern Copper Corporation 7310 North 16th Street, Suite 135 Phoenix, Arizona 85020 USA Attention:Oscar Gonzalez Rocha President and Chief Executive Officer Subject Consent Letter – Santa Bárbara Technical Repor

Subsidiaries of the Company (Filed herewith).

Exhibit 21.1 SOUTHERN COPPER CORPORATION Subsidiaries (More than 50% ownership) Percentage of voting Securities owned or Name of Company other bases of control PARENT: Americas Mining Corporation (Delaware) Registrant: Southern Copper Corporation (Delaware) Americas Sales Company, Inc.(Delaware) 100.00 Minera Mexico, S.A. de C.V. (Mexico) 99.96 Buenavista del Cobre, S.A de C.V. (Mexico) 100.00 Mex

Consent of Qualified Persons for Technical Report Summary of Mineral Resources for the Charcas Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 3, 2025 and incorporated herein by reference).

SRK Consulting (U.S.), Inc. 999 17th Street, Suite 400 Denver, CO 80202 United States +1 303 985 1333 office +1 303 985 9947 fax [email protected] www.srk.com Exhibit 23.11 February 24, 2025 Southern Copper Corporation 7310 North 16th Street, Suite 135 Phoenix, Arizona 85020 USA Attention:Oscar Gonzalez Rocha President and Chief Executive Officer Subject Consent Letter – Charcas Technical Report Summ

Consent of Qualified Persons for Technical Report Summary of Mineral Reserves and Mineral Resources for Buenavista del Cobre. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 3, 2025 and incorporated herein by reference).

Exhibit 23.7 Ronald Turner MAusIMM (CP Geo.) WSP Mining S.A. Magdalena 181, Piso 3, Las Condes, Santiago, Chile CONSENT OF QUALIFIED PERSON I, Ronald Turner, state that I am responsible for preparing or supervising the preparation of part(s) of the technical report summary, titled ‘SEC S-K 1300 Technical Report Summary Southern Copper Corporation: Buenavista del Cobre’ with an effective date of De

Securities Law Compliance Policy (Filed herewith).

Exhibit 19.1 Securities Law Compliance Policy This document (the “Policy”) contains Southern Copper Corporation’s (“SCC” or the "Company") policy concerning (1) the handling of material nonpublic information relating to SCC and its subsidiaries or other companies with which SCC deals and (2) the trading of stock and other securities of SCC and other companies with which SCC deals. 1.Prohibition on

Consent of Qualified Persons for Technical Report Summary of Mineral Reserves and Mineral Resources for the El Arco Project. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 3, 2025 and incorporated herein by reference).

Exhibit 23.10 Wood. February 27, 2025 CONSENT OF WOOD GROUP USA, INC. Re: Form 10-K of Southern Copper Corporation (“the Company”) Wood Group USA, Inc. (“Wood”) in connection with the Company’s Annual Report on Form 10-K for the year ended December 31, 2024 (the “Form 10-K”) consents to: a) The incorporation by reference by the Company of the technical report titled “El Arco Project, Mexico, Techn

Consent of Qualified Persons for Technical Report Summary of Mineral Reserves and Mineral Resources for the La Caridad and Pilares. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 3, 2025 and incorporated herein by reference).

Exhibit 23.8 Ronald Turner MAusIMM (CP Geo.) WSP Mining S.A. Magdalena 181, Piso 3, Las Condes, Santiago, Chile CONSENT OF QUALIFIED PERSON I, Ronald Turner, state that I am responsible for preparing or supervising the preparation of part(s) of the technical report summary, titled ‘SEC S-K 1300 TRS Technical Report Summary Southern Copper Corporation: La Caridad and Pilares’ with an effective date

Consent of Qualified Persons for Technical Report Summary of Mineral Reserves and Mineral Resources for the El Pilar Project. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 3, 2025 and incorporated herein by reference).

Exhbit 23.9 Danny Tolmer, P.Eng. (British Columbia) Snowden Optiro Suite 310 – 221 W Esplanade North Vancouver, BC, V7M 3J3 CONSENT OF QUALIFIED PERSON I, Danny Tolmer, state that I am responsible for preparing or supervising the preparation of part(s) of the technical report summary, titled ‘El Pilar Project S-K 1300 Technical Report Summary – Feasibility Study’ with an effective date of December

Consent of Qualified Persons for Technical Report Summary of Mineral Resources for the San Martin Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 3, 2025 and incorporated herein by reference).

SRK Consulting (U.S.), Inc. 999 17th Street, Suite 400 Denver, CO 80202 United States +1 303 985 1333 office +1 303 985 9947 fax [email protected] www.srk.com Exhibit 23.13 February 24, 2025 Southern Copper Corporation 7310 North 16th Street, Suite 135 Phoenix, Arizona 85020 USA Attention:Oscar Gonzalez Rocha President and Chief Executive Officer Subject Consent Letter – San Martín Technical Report S

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 12, 2025 (February 11, 2025) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of In

Key Financial Data

Exhibit 99.1 Investor Relations: Southern Copper Corporation (NYSE and BVL: SCCO) Raul Jacob Victor Pedraglio Bertin Galarreta +(602) 264-1375 [email protected] www.southerncoppercorp.com ● 4Q24 net sales were $2,784.3 million, which represented a 21.3% increase with regard to 4Q23´s figure. Growth was primarily fueled by higher sales volumes for copper (+5.4%), zinc (+59.4%) and

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 10, 2025 (February 5, 2025) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Inc

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

Exhibit 15.0 October 31, 2024 Southern Copper Corporation 7310 North 16th St, Suite 135 Phoenix, AZ 85020 We are aware that our report dated October 31, 2024, on our review of the interim financial information of Southern Copper Corporation appearing in this Quarterly Report on Form 10-Q for the quarter ended September 30, 2024, is incorporated by reference in Post-Effective Amendment No.3 to Regi

Key Financial Data

Exhibit 99.1 Investor Relations: October 21, 2024 Southern Copper Corporation (NYSE and BVL: SCCO) ● 3Q24 net sales were $2,930.9 million. This represented a 17.0% increase versus 3Q23, which was driven by growth in the sales volumes of all our products. Copper grew (+7.7%), molybdenum (+5.7%), zinc (+50.1%) and silver (+19.0%). We also benefitted from higher metal prices for copper (+10.0%, LME),

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): October 22, 2024 (October 21, 202

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): October 22, 2024 (October 21, 2024) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Inco

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): October 22, 2024 (October 17, 2024) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Inco

EX-2.01.SCH

Represents the information pertaining to Copper, molybdenum and other by products.

Resource Extraction Payment Report as required by Item 2.01 of this Form

Exhibit 99.1 REPORT ON PAYMENTS TO GOVERNMENTS FOR THE YEAR ENDED DECEMBER 31, 2023 This exhibit to Form SD provides a consolidated overview of the payments to governments made by Southern Copper Corporation and its consolidated subsidiaries (“SCC” or “the Company”) for the fiscal year ended December 31, 2023. The information within this report, including this exhibit, has been prepared and is pre

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM SD SPECIALIZED DISCLOSURE REPORT SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification Number) 7310 North 16th St, Suite 135 Phoenix, AZ 85020 (Address of principal

EX-2.01.INS

0001001838 country:US scco:UnitedStatesTreasuryDepartmentMember 2023-01-01 2023-12-31 0001001838 country:PE scco:SupervisoryAgencyOfInvestmentInEnergyAndMiningMember 2023-01-01 2023-12-31 0001001838 country:PE scco:LocalGovernmentMember 2023-01-01 2023-12-31 0001001838 country:PE scco:AgencyOfEnvironmentalEvaluationAndAuditingMember 2023-01-01 2023-12-31 0001001838 country:EC scco:CentralGovernmen

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

Exhibit 15.0 August 2, 2024 Southern Copper Corporation 7310 North 16th St, Suite 135 Phoenix, AZ 85020 We are aware that our report dated August 2, 2024, on our review of the interim financial information of Southern Copper Corporation appearing in this Quarterly Report on Form 10-Q for the quarter ended June 30, 2024, is incorporated by reference in Post-Effective Amendment No.3 to Registration

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066 SOUT

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 19, 2024 (July 19, 2024) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorporat

Key Financial Data

Exhibit 99.1 Investor Relations: July 19, 2024 Southern Copper Corporation (NYSE and BVL: SCCO) ● 2Q24 net sales were $3,118.3 million, which represented growth of 35.5% with regard to 2Q23. Expansion was primarily fueled by an increase in the sales volumes of copper (+5.5%), molybdenum (+21.4%), silver (+31.6%) and zinc (+78.1%) as well as by an increase in metal prices for all our products (Cu,

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 5, 2024 (July 1, 2024) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorporatio

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 28, 2024 (May 24, 2024) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorporatio

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

Exhibit 15.0 April 30, 2024 Southern Copper Corporation 7310 North 16th St, Suite 135 Phoenix, AZ 85020 We are aware that our report dated April 30, 2024, on our review of the interim financial information of Southern Copper Corporation appearing in this Quarterly Report on Form 10-Q for the quarter ended March 31, 2024, is incorporated by reference in Post-Effective Amendment No.3 to Registration

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: March 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066 SOU

Key Financial Data

RESULTS First Quarter 2024 Exhibit 99.1 Investor Relations: Raul Jacob Victor Pedraglio +(602) 264-1375 [email protected] www.southerncoppercorp.com ● April 25, 2024 Southern Copper Corporation (NYSE and BVL: SCCO) ●1Q24 net sales were $2,599.8 million, which represented growth of 13.3% with regard to 4Q23’s figure. Expansion was primarily fueled by an increase in the sales volume

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 25, 2024 (April 25, 2024) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorpor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy State

Consent of Qualified Persons for Technical Report Summary of Mineral Resources for the Charcas Mine (Filed herewith).

SRK Consulting (U.S.), Inc. 999 17th Street, Suite 400 Denver, CO 80202 United States +1 303 985 1333 office +1 303 985 9947 fax [email protected] www.srk.com Exhibit 23.12 February 5, 2024 Southern Copper Corporation 7310 North 16th Street, Suite 135 Phoenix, Arizona 85020 USA Attention:Oscar Gonzalez Rocha President and Chief Executive Officer Subject Consent Letter – Charcas Technical Report Summa

Consent of Qualified Persons for Technical Report Summary of Mineral Reserves and Mineral Resources for Buenavista del Cobre (Filed herewith).

Exhibit 23.7 Ronald Turner MAusIMM (CP Geo.) Golder Associates S.A. Magdalena 181, Piso 3, Las Condes, Santiago, Chile CONSENT OF QUALIFIED PERSON I, Ronald Turner, state that I am responsible for preparing or supervising the preparation of part(s) of the technical report summary, titled ‘SEC S-K 1300 Technical Report Summary Southern Copper Corporation: Buenavista Copper’ with an effective date o

Consent of Qualified Persons for Technical Report Summary of Mineral Resources for the Pilares Project (Filed herewith).

Exhibit 23.9 Dawn Garcia, CPG Stantec 3133 W Frye Rd Suite 300, Chandler, AZ 85226 CONSENT OF QUALIFIED PERSON I, Dawn Garcia, state that I am responsible for preparing or supervising the preparation of part(s) of the technical report summary, titled ‘SEC S-K 1300 Technical Report Summary Southern Copper Corporation: Pilares’ with an effective date of December 31, 2021, as signed and certified by

SCC Policy for the Recovery of Erroneous Compensation, effective as of November 30, 2023 (Filed as Exhibit 97 to the Company's Annual Report on Form 10-K filed on February 29, 2024, and incorporated herein by reference).

Exhibit 97 POLICY FOR THE RECOVERY OF ERRONEOUS COMPENSATION A. OVERVIEW In accordance with the applicable rules of The New York Stock Exchange Listed Company Manual (the “NYSE Rules”), Section 10D and Rule 10D-1 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”) (“Rule 10D-1”), the Board of Directors (the “Board”) of Southern Copper Corporation (the “Company”) has adopted thi

Subsidiaries of the Company (Filed herewith).

Exhibit 21.1 SOUTHERN COPPER CORPORATION Subsidiaries (More than 50% ownership) Percentage of voting Securities owned or Name of Company other bases of control PARENT: Americas Mining Corporation (Delaware) Registrant: Southern Copper Corporation (Delaware) Americas Sales Company, Inc.(Delaware) 100.00 Minera Mexico, S.A. de C.V. (Mexico) 99.96 Buenavista del Cobre, S.A de C.V. (Mexico) 100.00 Mex

Consent of Qualified Persons for Technical Report Summary of Mineral Reserves and Mineral Resources for the La Caridad Mine (Filed herewith).

Exhibit 23.8 Ronald Turner MAusIMM (CP Geo.) Golder Associates S.A. Magdalena 181, Piso 3, Las Condes, Santiago, Chile CONSENT OF QUALIFIED PERSON I, Ronald Turner, state that I am responsible for preparing or supervising the preparation of part(s) of the technical report summary, titled ‘SEC S-K 1300 TRS Technical Report Summary Southern Copper Corporation: La Caridad’ with an effective date of D

Technical Report Summary of Mineral Resources for the Santa Barbara Mine (Filed herewith).

SEC Technical Report Summary Initial Assessment on Mineral Resources Santa Bárbara Chihuahua, México Effective Date: December 31, 2023 Report Date: February 5, 2024 Report Prepared for Southern Copper Corporation 7310 North 16th Street, Suite 135 Phoenix, Arizona 85020 Report Prepared by SRK Consulting (U.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066 SOUTHERN

Consent of Qualified Persons for Technical Report Summary of Mineral Resources for the San Martin Mine (Filed herewith).

SRK Consulting (U.S.), Inc. 999 17th Street, Suite 400 Denver, CO 80202 United States +1 303 985 1333 office +1 303 985 9947 fax [email protected] www.srk.com Exhibit 23.14 February 5, 2024 Southern Copper Corporation 7310 North 16th Street, Suite 135 Phoenix, Arizona 85020 USA Attention:Oscar Gonzalez Rocha President and Chief Executive Officer Subject Consent Letter – San Martín Technical Report Su

Consent of Qualified Persons for Technical Report Summary of Mineral Reserves and Mineral Resources for the El Arco Project (Filed herewith).

Exhibit 23.11 Wood. February 21, 2024 CONSENT OF WOOD GROUP USA, INC. Re: Form 10-K of Southern Copper Corporation (“the Company”) Wood Group USA, Inc. (“Wood”) in connection with the Company’s Annual Report on Form 10-K for the year ended December 31, 2023 (the “Form 10-K”) consents to: a) The incorporation by reference by the Company of the technical report titled “El Arco Project, Mexico, Techn

Description of the Company’s securities registered pursuant to Section 12 of the Securities Exchange Act of 1934, as amended (Filed herewith).

Exhibit 4.14 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED Southern Copper Corporation only has shares of Common Stock registered under Section 12 of the Securities Exchange Act of 1934, as amended. Description of Common Stock The description of our Common Stock is incorporated by reference from the description of Co

Consent of Qualified Persons for Technical Report Summary of Mineral Resources for the Santa Barbara Mine (Filed herewith).

SRK Consulting (U.S.), Inc. 999 17th Street, Suite 400 Denver, CO 80202 United States +1 303 985 1333 office +1 303 985 9947 fax [email protected] www.srk.com Exhibit 23.13 February 5, 2024 Southern Copper Corporation 7310 North 16th Street, Suite 135 Phoenix, Arizona 85020 USA Attention:Oscar Gonzalez Rocha President and Chief Executive Officer Subject Consent Letter – Santa Bárbara Technical Report

Technical Report Summary of Mineral Resources for the Charcas Mine (Filed herewith).

SEC Technical Report Summary Initial Assessment on Mineral Resources Charcas Mine San Luis Potosí, México Effective Date: December 31, 2023 Report Date: February 5, 2024 Report Prepared for Southern Copper Corporation 7310 North 16th Street, Suite 135 Phoenix, Arizona 85020 Report Prepared by SRK Consulting (U.

Consent of Qualified Persons for Technical Report Summary of Mineral Reserves and Mineral Resources for the El Pilar Project (Filed herewith).

Danny Tolmer, P.Eng. (British Columbia) Snowden Optiro Suite 310 – 221 W Esplanade North Vancouver, BC, V7M 3J3 CONSENT OF QUALIFIED PERSON I, Danny Tolmer, state that I am responsible for preparing or supervising the preparation of part(s) of the technical report summary, titled ‘El Pilar Project S-K 1300 Technical Report Summary – Feasibility Study’ with an effective date of December 31, 2021, a

Technical Report Summary of Mineral Resources for the San Martin Mine (Filed as an Exhibit to the Company’s report on Form 10-K filed on February 29, 2024 and incorporated herein by reference).

SEC Technical Report Summary Initial Assessment on Mineral Resources San Martín Zacatecas, México Effective Date: December 31, 2023 Report Date: February 5, 2024 Report Prepared for Southern Copper Corporation 7310 North 16th Street, Suite 135 Phoenix, Arizona 85020 Report Prepared by SRK Consulting (U.

Key Financial Data

Exhibit 99.1 Investor Relations: Raul Jacob Victor Pedraglio +(602) 264-1375 [email protected] www.southerncoppercorp.com February 2nd, 2024 Southern Copper Corporation (NYSE and BVL: SCCO) Southern Copper Corporation (NYSE and BVL: SCCO) Even though 2023 was a challenging year for Southern Copper, we achieved good results. The main highlights for the year 2023 were the following:

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 2, 2024 (February 2, 2024) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Inco

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

Exhibit 15.0 November 1, 2023 Southern Copper Corporation 7310 North 16th St, Suite 135 Phoenix, AZ 85020 We are aware that our report dated November 1, 2023, on our review of the interim financial information of Southern Copper Corporation appearing in this Quarterly Report on Form 10-Q for the quarter ended September 30, 2023, is incorporated by reference in Post-Effective Amendment No.3 to Regi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): October 25, 2023 (October 20, 2023) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Inco

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): October 25, 2023 (October 24, 2023) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Inco

Code of Business Conduct and Ethics adopted by the Board of Directors on May 8, 2003 and amended on October 20, 2023. (Filed as Exhibit 14.1 to the Company’s Current Report on Form 8-K filed October 25,2023 and incorporated herein by reference).

Exhibit 14.1 The Code of Ethics and Business Conduct of Southern Copper Corporation 1 Index Introduction Our Employees Page 4 1. Equal Opportunity/Fair Work Practices Page 5 2. Child and Forced labor Page 5 3. Freedom of Association Page 5 4. Workplace Anti-Harassment Page 5 5. Sexual Misconduct and Sexual Harassment Page 6 6. Workplace Health and Safety Page 6 7. Consumption, Use or Sale of Alcoh

Key Financial Data

Exhibit 99.1 Investor Relations: Raul Jacob Victor Pedraglio +(602) 264-1375 [email protected] www.southerncoppercorp.com October 24, 2023 Southern Copper Corporation (NYSE and BVL: SCCO) ● 3Q23 net sales were $2,505.6 million. This represented a 16.2% increase with regard to 3Q22, which was driven by higher metal prices for copper (+8.0%, LME), molybdenum (+47.4%) and silver (+23

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066 SOUT

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

Exhibit 15.0 August 1, 2023 Southern Copper Corporation 7310 North 16th St, Suite 135 Phoenix, AZ 85020 We are aware that our report dated August 1, 2023, on our review of the interim financial information of Southern Copper Corporation appearing in this Quarterly Report on Form 10-Q for the quarter ended June 30, 2023, is incorporated by reference in Post-Effective Amendment No.3 to Registration

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 28, 2023 (July 27, 2023) SOU

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 28, 2023 (July 27, 2023) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorporat

Key Financial Data

Exhibit 99.1 : -1375 27, 2023 Despite an increase in sales volume for copper (+12.1%) and zinc (+12.9%) 2Q23 net sales were $2,300.7 million, slightly below 2Q22’s figure principally due to lower metal prices for copper (-10.9%, LME) and zinc (-35.4%) and to a decrease in sales volumes for silver (-8.9%). These variances were partially offset by higher metal prices for molybdenum (+14.0%) and silv

SOUTHERN COPPER CORPORATION 7310 North 16th St. Suite 135, Phoenix AZ 85020 Phone: 1 (602) 264–1375

Executive Presidency July 6, 2023 Mr. John Coleman United States Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation Washington, D.C. 20549 Re: Southern Copper Corporation Form 10-K for the Fiscal Year Ended December 31, 2022 Filed February 28, 2023 File No. 001-14066 Dear Mr. Coleman: On behalf of Southern Copper Corporation (the “Company,” “we” or

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 30, 2023 (May 26, 2023) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorporatio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: March 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066 SOU

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

Exhibit 15.0 May 2, 2023 Southern Copper Corporation 7310 North 16th St, Suite 135 Phoenix, AZ 85020 We are aware that our report dated May 2, 2023, on our review of the interim financial information of Southern Copper Corporation appearing in this Quarterly Report on Form 10-Q for the quarter ended March 31, 2023, is incorporated by reference in Post-Effective Amendment No.3 to Registration State

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 27, 2023 (April 26, 2023) S

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 27, 2023 (April 26, 2023) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorpor

Key Financial Data

Exhibit 99.1 +(602) 264-1375 1Q23 net sales were $2,793.9 million, which represented growth of 1.1% with regard to 1Q22’s figure. Expansion was primarily fueled by an increase in the sales volumes of copper (+10%), silver (+15.5%) and zinc (+6.4%). This was partially offset by a decrease in the sales volume of molybdenum (-7.9%). Metal prices fell for most of our products, with the exception of mo

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy State

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

Technical Report Summary of Mineral Reserves and Mineral Resources for Buenavista del Cobre. (Filed as an Exhibit to the Company’s Current Report on Form 10-K/A filed on February 28, 2023 and incorporated herein by reference).

REPORT SEC S-K 1300 Technical Report Summary Southern Copper Corporation: Buenavista Copper Submitted to: Southern Copper Corporation Submitted by: Golder Associates USA Inc.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No. 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No. 1 ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066 SOUTHERN

Technical Report Summary of Mineral Resources for the Santa Barbara Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K/A filed on February 28, 2023 and incorporated herein by reference).

SEC Technical Report Summary Initial Assessment on Mineral Resources Santa Bárbara Chihuahua, México Effective Date: December 31, 2022 Report Date: February 21, 2023 Report Prepared for Southern Copper Corporation 1440 East Missouri Avenue Suite 160 Phoenix, Arizona 85014 Report Prepared by SRK Consulting (U.

Technical Report Summary of Mineral Reserves and Mineral Resources for the Toquepala Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on February 28, 2023 and incorporated herein by reference).

and Toquepala Operations Peru Technical Report Summary Report prepared for: Report prepared by: Southern Copper Corporation Wood Group USA, Inc.

Technical Report Summary of Mineral Resources for the Charcas Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K/A filed on February 28, 2023 and incorporated herein by reference).

SEC Technical Report Summary Initial Assessment on Mineral Resources Charcas Mine San Luis Potosí, México Effective Date: December 31, 2022 Report Date: January 30, 2023 Report Prepared for Southern Copper Corporation 1440 East Missouri Avenue Suite 160 Phoenix, Arizona 85014 Report Prepared by SRK Consulting (U.

Technical Report Summary of Mineral Reserves and Mineral Resources for the Cuajone Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on February 28, 2023 and incorporated herein by reference).

and Cuajone Operations Peru Technical Report Summary Report prepared for: Report prepared by: Southern Copper Corporation Wood Group USA, Inc.

Technical Report Summary of Mineral Resources for the San Martin Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K/A filed on February 28, 2023 and incorporated herein by reference).

SEC Technical Report Summary Initial Assessment on Mineral Resources San Martín Zacatecas, México Effective Date: December 31, 2022 Report Date: February 2, 2023 Report Prepared for Southern Copper Corporation 1440 East Missouri Avenue Suite 160 Phoenix, Arizona 85014 Report Prepared by SRK Consulting (U.

Technical Report Summary of Mineral Reserves and Mineral Resources for the La Caridad Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K/A filed on February 28, 2023 and incorporated herein by reference).

REPORT S-K 1300 TRS Technical Report Summary Southern Copper Corporation: La Caridad Submitted to: Southern Copper Corporation Submitted by: Golder Associates USA Inc.

Consent of Qualified Persons for Technical Report Summary of Mineral Reserves and Mineral Resources for the La Caridad Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on February 28, 2023 and incorporated herein by reference).

Exhibit 23.8 Ronald Turner MAusIMM (CP Geo.) Golder Associates S.A. Magdalena 181, Piso 3, Las Condes, Santiago, Chile CONSENT OF QUALIFIED PERSON I, Ronald Turner, state that I am responsible for preparing or supervising the preparation of part(s) of the technical report summary, titled ‘SEC S-K 1300 TRS Technical Report Summary Southern Copper Corporation: La Caridad’ with an effective date of D

Consent of Qualified Persons for Technical Report Summary of Mineral Reserves and Mineral Resources for the El Arco Project. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on February 28, 2023 and incorporated herein by reference).

Exhibit 23.11 Wood. February 27, 2023 CONSENT OF WOOD GROUP USA, INC. Re: Form 10-K of Southern Copper Corporation (“the Company”) Wood Group USA, Inc. (“Wood”) in connection with the Company’s Annual Report on Form 10-K for the year ended December 31, 2022 (the “Form 10-K”) consents to: a) The incorporation by reference by the Company of the technical report titled “El Arco Project, Peru, Technic

Consent of Qualified Persons for Technical Report Summary of Mineral Reserves and Mineral Resources for Buenavista del Cobre. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on February 28, 2023 and incorporated herein by reference).

Exhibit 23.7 Ronald Turner MAusIMM (CP Geo.) Golder Associates S.A. Magdalena 181, Piso 3, Las Condes, Santiago, Chile CONSENT OF QUALIFIED PERSON I, Ronald Turner, state that I am responsible for preparing or supervising the preparation of part(s) of the technical report summary, titled ‘SEC S-K 1300 Technical Report Summary Southern Copper Corporation: Buenavista Copper’ with an effective date o

Consent of Qualified Persons for Technical Report Summary of Mineral Resources for the San Martin Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on February 28, 2023 and incorporated herein by reference).

SRK Consulting (U.S.), Inc. 999 17th Street, Suite 400 Denver, CO 80202 United States +1 303 985 1333 office +1 303 985 9947 fax [email protected] www.srk.com Exhibit 23.14 February 21, 2023 Southern Copper Corporation 1440 East Missouri Avenue Suite 160 Phoenix, Arizona 85014 USA Attention:Oscar Gonzalez Rocha President and Chief Executive Officer Subject Consent Letter – San Martín Technical Report

Consent of Qualified Persons for Technical Report Summary of Mineral Resources for the Santa Barbara Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on February 28, 2023 and incorporated herein by reference).

SRK Consulting (U.S.), Inc. 999 17th Street, Suite 400 Denver, CO 80202 United States +1 303 985 1333 office +1 303 985 9947 fax [email protected] www.srk.com Exhibit 23.13 February 21, 2023 Southern Copper Corporation 1440 East Missouri Avenue Suite 160 Phoenix, Arizona 85014 USA Attention:Oscar Gonzalez Rocha President and Chief Executive Officer Subject Consent Letter – Santa Bárbara Technical Rep

Consent of Qualified Persons for Technical Report Summary of Mineral Resources for the Charcas Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on February 28, 2023 and incorporated herein by reference).

SRK Consulting (U.S.), Inc. 1125 17th Street, Suite 600 Denver, CO 80202 United States +1 303 985 1333 office +1 303 985 9947 fax [email protected] www.srk.com Exhibit 23.12 February 21, 2023 Southern Copper Corporation 1440 East Missouri Avenue Suite 160 Phoenix, Arizona 85014 USA Attention:Oscar Gonzalez Rocha President and Chief Executive Officer Subject Consent Letter – Charcas Technical Report S

Description of the Company’s securities registered pursuant to Section 12 of the Securities Exchange Act of 1934, as amended (Filed as Exhibit 4.14 to the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2022 and incorporated herein by reference).

Exhibit 4.14 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED Southern Copper Corporation only has shares of Common Stock registered under Section 12 of the Securities Exchange Act of 1934, as amended. Description of Common Stock The description of our Common Stock is incorporated by reference from the description of Co

Subsidiaries of the Company (Filed as Exhibit 21.1 to the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2022 and incorporated herein by reference).

Exhibit 21.1 SOUTHERN COPPER CORPORATION Subsidiaries (More than 50% ownership) Percentage of voting Securities owned or Name of Company other bases of control PARENT: Americas Mining Corporation (Delaware) Registrant: Southern Copper Corporation (Delaware) Americas Sales Company, Inc.(Delaware) 100.00 Minera Mexico, S.A. de C.V. (Mexico) 99.96 Buenavista del Cobre, S.A de C.V. (Mexico) 100.00 Mex

Consent of Qualified Persons for Technical Report Summary of Mineral Resources for the Pilares Project. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on February 28, 2023 and incorporated herein by reference).

Exhibit 23.9 Dawn Garcia, P.G. (Arizona) Stantec 3133 W Frye Rd Suite 300, Chandler, AZ 85226 CONSENT OF QUALIFIED PERSON I, Dawn Garcia, state that I am responsible for preparing or supervising the preparation of part(s) of the technical report summary, titled ‘SEC S-K 1300 Technical Report Summary Southern Copper Corporation: Pilares’ with an effective date of December 31, 2021, as signed and ce

Consent of Qualified Persons for Technical Report Summary of Mineral Reserves and Mineral Resources for the El Pilar Project. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on February 28, 2023 and incorporated herein by reference).

Danny Tolmer, P.Eng. (British Columbia) Snowden Optiro Level 19/140 St Georges Terrace, Perth WA 6000, Australia CONSENT OF QUALIFIED PERSON I, Danny Tolmer, state that I am responsible for preparing or supervising the preparation of part(s) of the technical report summary, titled ‘El Pilar Project S-K 1300 Technical Report Summary – Feasibility Study’ with an effective date of December 31, 2021,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066 SOUTHERN

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 3, 2023 (February 2, 2023) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Inco

Key Financial Data

Exhibit 99.1 Investor Relations: February 2nd, 2023 Raul Jacob Victor Pedraglio +(602) 264-1375 [email protected] www.southerncoppercorp.com Southern Copper Corporation (NYSE and BVL: SCCO) ● 4Q22 net sales were $2,820.3 million, in line with 4Q21 net sales. Sales volumes increased for copper (+2.1%), silver (+6.4%) and zinc (+38.2%) and decreased for Molybdenum (-15.7%). While mo

Letter of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) regarding unaudited financial statements**

EX-15 3 tm234452d2ex15.htm EXHIBIT 15 Exhibit 15 Galaz, Yamazaki, Ruiz Urquiza, S.C. Paseo de la Reforma 505, piso 28 Colonia Cuauhtémoc 06500 Ciudad de México México Tel: +52 (55) 5080 6000 www.deloitte.com/mx To the Board of Directors and Stockholders of Southern Copper Corporation 7310 North 16th St. Suite 135 Phoenix AZ 85020 We are aware that our report dated October 31, 2022, on our review o

As filed with the Securities and Exchange Commission on January 27, 2023

As filed with the Securities and Exchange Commission on January 27, 2023 Registration Statements No.

Directors’ Stock Award Plan of the Company, as amended through January 27, 2028. (Filed as an exhibit to the Company’s Current Report on Form S-8 filed on January 27, 2023 and incorporated herein by reference). The plan expired by its terms on January 28, 2023. A 5-year extension of the plan was approved by the Company’s stockholders at the 2022 Annual Meeting of Stockholders.

Exhibit 4.3 DIRECTORS’ STOCK AWARD PLAN Approved by the Stockholders at the 2022 Annual Meeting of Stockholders) 1. Purpose The purposes of the Directors’ Stock Award Plan (the “Plan”) are (a) to attract and retain highly qualified individuals to serve as members of the Board of Directors (the “Board”) of Southern Copper Corporation (the “Company”), (b) to increase the stock ownership in the Compa

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

Exhibit 15.0 ? October 31, 2022 ? Southern Copper Corporation 7310 North 16th St, Suite 135 Phoenix, AZ 85020 ? We are aware that our report dated October 31, 2022, on our review of the interim financial information of Southern Copper Corporation appearing in this Quarterly Report on Form 10-Q for the quarter ended September 30, 2022, is incorporated by reference in Post-Effective Amendment No.3 t

Key Financial Data

Exhibit 99.1 Investor Relations: Raul Jacob Victor Pedraglio +(602) 264-1375 October 27, 2022 Southern Copper Corporation (NYSE and BVL: SCCO) [email protected] www.southerncoppercorp.com ???????Production recovery after Cuajone illegal blockage. After the Company resumed operations at our Cuajone facilities in April, a plan was implemented to gradually scale up production to reco

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): October 28, 2022 (October 27, 2022) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Inco

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

EX-15.0 2 scco-20220630xex15d0.htm EX-15.0 Exhibit 15.0 July 27, 2022 Southern Copper Corporation 7310 North 16th St, Suite 135 Phoenix, AZ 85020 We are aware that our report dated July 27, 2022, on our review of the interim financial information of Southern Copper Corporation appearing in this Quarterly Report on Form 10-Q for the quarter ended June 30, 2022, is incorporated by reference in Post-

Investor Relations:

Exhibit 99.1 Investor Relations: Raul Jacob Victor Pedraglio +(602) 264-1375 July 26, 2022 Southern Copper Corporation (NYSE and BVL: SCCO) [email protected] www.southerncoppercorp.com ? 2Q22 net sales were $2,306.9 million, 20.4% or $590.0 million, below 2Q21?s figure due to lower market metal prices for Copper (-1.8%, LME) and silver (-15.4%). Net sales were also negatively impa

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 27, 2022 (July 26, 2022) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorporat

Code of Business Conduct and Ethics adopted by the Board of Directors on May 8, 2003 and amended on July 21, 2022. (Filed as Exhibit 14.1 to the Company’s Current Report on Form 8-K filed July 26, 2022 and incorporated herein by reference).

Exhibit 14.1 The Code of Ethics and Business Conduct of Southern Copper Corporation 1 Index Introduction Our Employees Page 4 1. Equal Opportunity/Fair Work Practices Page 4 2. Child and Forced labor Page 5 3. Freedom of Association Page 5 4. Workplace Anti-Harassment Page 5 5. Sexual Misconduct and Sexual Harassment Page 6 6. Workplace Health and Safety Page 6 7. Consumption, Use or Sale of Alcoh

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 26, 2022 (July 21, 2022) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorporat

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 27, 2022 (May 31, 2022) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorporatio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: March 31, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066 SOU

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

Exhibit 15.0 May 5, 2022 Southern Copper Corporation 1440 East Missouri Avenue, Suite 160 Phoenix, AZ 85014 We are aware that our report dated May 5, 2022, on our review of the interim financial information of Southern Copper Corporation appearing in this Quarterly Report on Form 10-Q for the quarter ended March 31, 2022, is incorporated by reference in Post-Effective Amendment No.3 to Registratio

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): May 3, 2022 (May 2, 2022) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorporation)

Key Financial Data

Exhibit 99.1 Investor Relations: May 2nd, 2022 Raul Jacob Victor Pedraglio +(602) 264-1375 [email protected] www.southerncoppercorp.com Southern Copper Corporation (NYSE and BVL: SCCO) ????????1Q22 net sales were $2,763.8 million, which represented a 9.1% increase with regard to 1Q21?s figure. Growth was primarily fueled by higher metal prices for all our main products except silv

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 27, 2022 (April 22, 2022) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorpor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy State

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

Current Report

+ UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): March 15, 2022 (March 13, 2022) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorp

Technical Report Summary of Mineral Reserves and Mineral Resources for the Toquepala Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 7, 2022 and incorporated herein by reference).

Technical Report Summary of Mineral Reserves and Mineral Resources for the Cuajone Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 7, 2022 and incorporated herein by reference).

Technical Report Summary of Mineral Resources for the Santa Barbara Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 7, 2022 and incorporated herein by reference).

Technical Report Summary of Mineral Reserves and Mineral Resources for the El Arco Project. (Filed as an Exhibit to the Company’s Report on Form 10-K/A filed on March 7, 2022 and incorporated herein by reference).

Technical Report Summary of Mineral Resources for the Michiquillay Project. (Filed as an Exhibit to the Company’s Report on Form 10-K/A filed on March 7, 2022 and incorporated herein by reference).

Technical Report Summary of Mineral Reserves and Mineral Resources for the La Caridad Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 7, 2022 and incorporated herein by reference).

Technical Report Summary of Mineral Reserves and Mineral Resources for Buenavista del Cobre. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 7, 2022 and incorporated herein by reference).

Technical Report Summary of Mineral Reserves and Mineral Resources for the Cuajone Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 7, 2022 and incorporated herein by reference).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No.2

? ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ? FORM 10-K/A Amendment No.2 ? ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? For the fiscal year ended: December 31, 2021 ? OR ? ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? For the transition period from to ? Commission File Numbe

Technical Report Summary of Mineral Reserves and Mineral Resources for the Tia Maria Project. (Filed as an Exhibit to the Company’s Report on Form 10-K/A filed on March 7, 2022 and incorporated herein by reference).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No.1

? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ? FORM 10-K/A Amendment No.1 ? ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? For the fiscal year ended: December 31, 2021 ? OR ? ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 ? For the transition period from to ? Commission File Number:

Technical Report Summary of Mineral Resources for the Charcas Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 7, 2022 and incorporated herein by reference).

Technical Report Summary of Mineral Resources for the San Martin Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 7, 2022 and incorporated herein by reference).

Technical Report Summary of Mineral Reserves and Mineral Resources for the El Pilar Project. (Filed as an Exhibit to the Company’s Report on Form 10-K/A filed on March 7, 2022 and incorporated herein by reference).

Technical Report Summary of Mineral Resources for the Los Chancas Project. (Filed as an Exhibit to the Company’s Report on Form 10-K/A filed on March 7, 2022 and incorporated herein by reference).

Technical Report Summary of Mineral Resources for the Pilares Project. (Filed as an Exhibit to the Company’s Report on Form 10-K/A filed on March 7, 2022 and incorporated herein by reference).

Consent of Qualified Persons for Technical Report Summary of Mineral Resources for the Charcas Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 7, 2022 and incorporated herein by reference).

SRK Consulting (U.S.), Inc. 1125 17th Street, Suite 600 Denver, CO 80202 United States +1 303 985 1333 office +1 303 985 9947 fax [email protected] www.srk.com Exhibit 23.12 February 25, 2022 Southern Copper Corporation 1440 East Missouri Avenue Suite 160 Phoenix, Arizona 85014 USA Attention:Richard Rhoades General Manager, Mine Planning Subject Consent Letter – Charcas Technical Report Summary Dear

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Consent of Qualified Persons for Technical Report Summary of Mineral Reserves and Mineral Resources for the El Arco Project. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 7, 2022 and incorporated herein by reference).

Exhibit 23.11 CONSENT OF WOOD GROUP USA, INC The undersigned hereby states as follows: We had appropriate individual Qualified Persons prepare the content in the technical report summary titled El Arco Project, Mexico, Technical Report Summary, current as of December 31, 2021 the “Technical Report Summary”) for Southern Copper Corporation (the “Company”), portions of which are summarized on this A

Description of the Company’s securities registered pursuant to Section 12 of the Securities Exchange Act of 1934, as amended (Filed as Exhibit 4.16 to the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2021 and incorporated herein by reference).

Exhibit 4.16 ? DESCRIPTION OF THE REGISTRANT?S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED ? Southern Copper Corporation only has shares of Common Stock registered under Section 12 of the Securities Exchange Act of 1934, as amended. ? Description of Common Stock The description of our Common Stock is incorporated by reference from the description

Consent of Qualified Persons for Technical Report Summary of Mineral Resources for the Santa Barbara Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 7, 2022 and incorporated herein by reference).

SRK Consulting (U.S.), Inc. 1125 17th Street, Suite 600 Denver, CO 80202 United States +1 303 985 1333 office +1 303 985 9947 fax [email protected] www.srk.com Exhibit 23.13 February 25, 2022 Southern Copper Corporation 1440 East Missouri Avenue Suite 160 Phoenix, Arizona 85014 USA Attention:Richard Rhoades General Manager, Mine Planning Subject Consent Letter – Santa Bárbara Technical Report Summary

Consent of Qualified Persons for Technical Report Summary of Mineral Reserves and Mineral Resources for the La Caridad Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 7, 2022 and incorporated herein by reference).

Exhibit 23.8 Dawn Garcia, P.G. (Arizona) Golder Associates USA Inc. 7458 N. La Cholla Blvd., Tucson, Arizona, USA 85741 CONSENT OF QUALIFIED PERSON I, Dawn Garcia, state that I am responsible for preparing or supervising the preparation of part(s) of the technical report summary, titled ‘SEC S-K 1300 Technical Report Summary Southern Copper Corporation: La Caridad’ with an effective date of Decemb

Consent of Qualified Persons for Technical Report Summary of Mineral Reserves and Mineral Resources for the El Pilar Project. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 7, 2022 and incorporated herein by reference).

Danny Tolmer, P.Eng. (British Columbia) Golder Associates Ltd. Suite 200 - 2920 Virtual Way, Vancouver, BC, V5M 0C4 CONSENT OF QUALIFIED PERSON I, Danny Tolmer, state that I am responsible for preparing or supervising the preparation of part(s) of the technical report summary, titled ‘El Pilar Project S-K 1300 Technical Report Summary – Feasibility Study’ with an effective date of December 31, 202

Subsidiaries of the Company (Filed as Exhibit 21.1 to the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2021 and incorporated herein by reference).

Exhibit 21.1 SOUTHERN COPPER CORPORATION Subsidiaries (More than 50% ownership) Percentage of voting Securities owned or Name of Company other bases of control PARENT: Americas Mining Corporation (Delaware) Registrant: Southern Copper Corporation (Delaware) Americas Sales Company, Inc.(Delaware) 100.00 Minera Mexico, S.A. de C.V. (Mexico) 99.96 Buenavista del Cobre, S.A de C.V. (Mexico) 100.00 Mex

Consent of Qualified Persons for Technical Report Summary of Mineral Resources for the Pilares Project. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 7, 2022 and incorporated herein by reference).

Exhibit 23.9 Dawn Garcia, P.G. (Arizona) Golder Associates USA Inc. 7458 N. La Cholla Blvd., Tucson, Arizona, USA 85741 CONSENT OF QUALIFIED PERSON I, Dawn Garcia, state that I am responsible for preparing or supervising the preparation of part(s) of the technical report summary, titled ‘SEC S-K 1300 Technical Report Summary Southern Copper Corporation: Pilares’ with an effective date of December

Consent of Qualified Persons for Technical Report Summary of Mineral Resources for the San Martin Mine. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 7, 2022 and incorporated herein by reference).

Error! No text of specified style in document. SRK Consulting (U.S.), Inc. 1125 17th Street, Suite 600 Denver, CO 80202 United States +1 303 985 1333 office +1 303 985 9947 fax [email protected] www.srk.com February 25, 2022 Southern Copper Corporation 1440 East Missouri Avenue Suite 160 Phoenix, Arizona 85014 USA Attention:Richard Rhoades General Manager, Mine Planning Subject Consent Letter – San M

Consent of Qualified Persons for Technical Report Summary of Mineral Reserves and Mineral Resources for Buenavista del Cobre. (Filed as an Exhibit to the Company’s Current Report on Form 10-K filed on March 7, 2022 and incorporated herein by reference).

Exhibit 23.7 ? Dawn Garcia, P.G. (Arizona) Golder Associates USA Inc. 7458 N. La Cholla Blvd., Tucson, Arizona, USA 85741 ? CONSENT OF QUALIFIED PERSON ? ? I, Dawn Garcia, state that I am responsible for preparing or supervising the preparation of part(s) of the technical report summary, titled ?SEC S-K 1300 Technical Report Summary Southern Copper Corporation: Buenavista Copper? with an effective

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM - 12b-25 NOTIFICATION OF LATE FILING

NT 10-K 1 tm228097d1nt10q.htm NT 10-K UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM - 12b-25 NOTIFICATION OF LATE FILING (Check one): x Form 10-K o Form 20-F o Form 11-K o Form 10-Q o Form 10-D o Form N-CEN o Form N-CSR For Period Ended: December 31, 2021 o Transition Report on Form 10-K o Transition Report on Form 20-F o Transition Report on Form 11-K o Transition R

LETTER

United States securities and exchange commission logo February 23, 2022 Raul Jacob Chief Financial Officer Southern Copper Corporation 1440 East Missouri Avenue Suite 160 Phoenix, AZ 85014 Re: Southern Copper Corporation Form 10-K for the Fiscal Year Ended December 31, 2020 File No.

SOUTHERN COPPER CORPORATION 1440 E. Missouri Avenue, Suite 160, Phoenix, AZ 85014 Phone: 1 (602) 264-1375 - Fax: 1 (602) 264-1397

Executive Presidency February 14, 2022 Mr. Brad Skinner Office Chief United States Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation Washington, D.C. 20549 Re: Southern Copper Corporation Form 10-K for the Fiscal Year Ended December 31, 2020 Response Dated November 12, 2021 File No. 001-14066 Dear Mr. Skinner: On behalf of Southern Copper Corporat

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 2, 2022 (February 1, 2022) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Inco

Key Financial Data

Exhibit 99.1 Investor Relations: Raul Jacob Victor Pedraglio +(602) 264-1375 [email protected] www.southerncoppercorp.com A Record-Breaking Year for Southern Copper February 1st, 2022 Southern Copper Corporation (NYSE and BVL: SCCO) ?????2021 marked another important year in Southern Copper?s history. This year, net sales, net income, adjusted EBITDA and cash from operations hit r

Skadden, Arps, Slate, Meagher & Flom llp

Skadden, Arps, Slate, Meagher & Flom llp 1440 NEW YORK AVENUE, N.W. DIRECT DIAL 202-371-7180 DIRECT FAX 202-661-9010 EMAIL ADDRESS [email protected] WASHINGTON, D.C. 20005-2111 TEL: (202) 371-7000 FAX: (202) 393-5760 www.skadden.com February 1, 2022 FIRM/AFFILIATE OFFICES - BOSTON CHICAGO HOUSTON LOS ANGELES NEW YORK PALO ALTO WILMINGTON - BEIJING BRUSSELS FRANKFURT HONG KONG LONDON MOSCOW

By-Laws, as last amended on January 27, 2022. (Filed as Exhibit 3.2 to the Company’s Form 8-K filed on January 31, 2022 and incorporated herein by reference).

Exhibit 3.2 BY-LAWS OF SOUTHERN COPPER CORPORATION (As last amended on January 27, 2022) ARTICLE I. MEETINGS OF STOCKHOLDERS. SECTION 1.01. Annual Meetings. The annual meeting of the stockholders of the Corporation for the election of directors and for the transaction of such other business as properly may come before the meeting shall be held at 2 o?clock in the afternoon, or on such other date o

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): January 31, 2022 (January 27, 2022) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Inco

LETTER

United States securities and exchange commission logo January 19, 2022 Raul Jacob Chief Financial Officer Southern Copper Corporation 1440 East Missouri Avenue Suite 160 Phoenix, AZ 85014 Re: Southern Copper Corporation Form 10-K for the Fiscal Year Ended December 31, 2020 Response Dated November 12, 2021 File No.

SOUTHERN COPPER CORPORATION 1440 E. Missouri Avenue, Suite 160, Phoenix, AZ 85014 Phone: 1 (602) 264-1375 - Fax: 1 (602) 264-1397

Executive Presidency November 12, 2021 Mr. Brad Skinner Office Chief United States Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation Washington, D.C. 20549 Re: Southern Copper Corporation Form 10-K for the Year Ended December 31, 2020 Response dated October 4, 2021 File No. 001-14066 Dear Mr. Skinner: On behalf of Southern Copper Corporation (the

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

Exhibit 15.0 ? November 1, 2021 ? Southern Copper Corporation 1440 East Missouri Avenue, Suite 160 Phoenix, AZ 85014 ? We are aware that our report dated November 1, 2021, on our review of the interim financial information of Southern Copper Corporation appearing in this Quarterly Report on Form 10-Q for the quarter ended September 30, 2021, is incorporated by reference in Post-Effective Amendment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

LETTER

United States securities and exchange commission logo October 28, 2021 Raul Jacob Chief Financial Officer Southern Copper Corporation 1440 East Missouri Avenue Suite 160 Phoenix, AZ 85014 Re: Southern Copper Corporation Form 10-K for the Fiscal Year Ended December 31, 2020 Response Dated October 4, 2021 File No.

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): October 27, 2021 (October 26, 2021) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Inco

Key Financial Data

Exhibit 99.1 Investor Relations: Raul Jacob Victor Pedraglio +(602) 264-1375 [email protected] www.southerncoppercorp.com October 26, 2021 Southern Copper Corporation (NYSE and BVL: SCCO) ?????3Q21 net sales were $2,680.9 million, which represented a 25.9% increase with regard to 3Q20 that was primarily attributable to higher market metal prices for our main products. Metal prices

SOUTHERN COPPER CORPORATION 1440 E. Missouri Avenue, Suite 160, Phoenix, AZ 85014 Phone: 1 (602) 264-1375 - Fax: 1 (602) 264-1397

Executive Presidency October 4, 2021 Mr. Brad Skinner Office Chief United States Securities and Exchange Commission Division of Corporation Finance Office of Energy & Transportation Washington, D.C. 20549 Re:??????????Southern Copper Corporation Form 10-K for the Year Ended December 31, 2020 Filed February 26, 2021 File No. 001-14066 Dear Mr. Skinner: On behalf of Southern Copper Corporation (the

LETTER

United States securities and exchange commission logo September 20, 2021 Raul Jacob Chief Financial Officer Southern Copper Corporation 1440 East Missouri Avenue Suite 160 Phoenix, AZ 85014 Re: Southern Copper Corporation Form 10-K for the Fiscal Year Ended December 31, 2020 Filed February 26, 2021 File No.

Key Financial Data

Exhibit 99.1 Investor Relations: July 26, 2021 Raul Jacob Southern Copper Corporation (NYSE and BVL: SCCO) Victor Pedraglio +(602) 264-1375 [email protected] www.southerncoppercorp.com ? 2Q21 net sales were $2,897.0 million, 62.3% higher than 2Q20 mainly due to higher market metal prices for all our products. Metal prices increased for copper (+81.8%, LME), molybdenum (+68.6%) zin

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

Exhibit 15.0 ? July 27, 2021 ? Southern Copper Corporation 1440 East Missouri Avenue, Suite 160 Phoenix, AZ 85014 ? We are aware that our report dated July 27, 2021, on our review of the interim financial information of Southern Copper Corporation appearing in this Quarterly Report on Form 10-Q for the quarter ended June 30, 2021, is incorporated by reference in Post-Effective Amendment No.3 to Re

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

Table of Contents ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 27, 2021 (July 26, 2021) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorporat

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 23, 2021 (July 21, 2021) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorporat

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): June 2, 2021 (May 28, 2021) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorporatio

Quarterly Report - 10-Q

Table of Contents ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

Exhibit 15.0 ? April 30, 2021 ? Southern Copper Corporation 1440 East Missouri Avenue, Suite 160 Phoenix, AZ 85014 ? We are aware that our report dated April 30, 2021, on our review of the interim financial information of Southern Copper Corporation appearing in this Quarterly Report on Form 10-Q for the quarter ended March 31, 2021, is incorporated by reference in Post-Effective Amendment No.3 to

Key Financial Data

Exhibit 99.1 Investor Relations: Raul Jacob Victor Pedraglio +(602) 264-1375 April 27, 2021 Southern Copper Corporation (NYSE and BVL: SCCO) [email protected] www.southerncoppercorp.com ? 1Q21 net sales were $2,532.5 million, which represented a 47.3% increase over 1Q20?s net sales of $1,719.7 million. Growth was mainly driven by significantly higher metal prices for copper (+50.4

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 28,2021 (April 27, 2021) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorpora

- DEF 14A

? ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.??????) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Defin

Description of the Company’s securities registered pursuant to Section 12 of the Securities Exchange Act of 1934, as amended (Filed herewith).

Exhibit 4.16 ? DESCRIPTION OF THE REGISTRANT?S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED ? Southern Copper Corporation only has shares of Common Stock registered under Section 12 of the Securities Exchange Act of 1934, as amended. ? Description of Common Stock The description of our Common Stock is incorporated by reference from the description

Subsidiaries of the Company (Filed herewith).

Exhibit 21.1 ? SOUTHERN COPPER CORPORATION Subsidiaries (More than 50% ownership) ? ? ? ? ? ? ? Percentage of voting ? ? Securities owned or Name of Company other bases of control PARENT: Americas Mining Corporation (Delaware) ? ? Registrant: Southern Copper Corporation (Delaware) ? ? ? Americas Sales Company, Inc.(Delaware) ? 100.00 ? Minera Mexico, S.A. de C.V. (Mexico) ? 99.96 ? Buenavista del

Annual Report - 10-K

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Key Financial Data

Exhibit 99.1 Investor Relations: Raul Jacob V?ctor Pedraglio +(602) 264-1375 [email protected] www.southerncoppercorp.com January 25, 2021 Southern Copper Corporation (NYSE and BVL: SCCO) ? 2020 a year of production records: Copper production topped 1 million tons while molybdenum production reached 30,248 tons and silver production 21.5 million ounces. These production levels rep

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): January 26, 2021 (January 25, 2021) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Inco

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

EX-15.0 2 scco-20200930xex15d0.htm EX-15.0 Exhibit 15.0 October 28, 2020 Southern Copper Corporation 1440 East Missouri Avenue, Suite 160 Phoenix, AZ 85014 We are aware that our report dated October 28, 2020, on our review of the interim financial information of Southern Copper Corporation appearing in this Quarterly Report on Form 10-Q for the quarter ended September 30, 2020, is incorporated by

Results of Operations and Financial Condition - FORM 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): October 27, 2020 (October 26, 2020) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Inco

Key Financial Data

Exhibit 99.1 Investor Relations: Raul Jacob Víctor Pedraglio +(602) 264-1375 [email protected] www.southerncoppercorp.com October 26, 2020 Southern Copper Corporation (NYSE and BVL: SCCO) · 3Q20 net sales were $2,129.1 million, up 14.5% with regard to 3Q19. This growth was attributable to both an increase in sales and in copper and silver market prices. Sales volumes were up for c

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066 SOUT

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

Exhibit 15.0 July 30, 2020 Southern Copper Corporation 1440 East Missouri Avenue, Suite 160 Phoenix, AZ 85014 We are aware that our report dated July 30, 2020, on our review of the interim financial information of Southern Copper Corporation appearing in this Quarterly Report on Form 10-Q for the quarter ended June 30, 2020, is incorporated by reference in Post-Effective Amendment No.3 to Registra

Press release of Southern Copper Corporation dated July 28, 2020, furnished pursuant to Item 2.02 of this Form 8-K.

Exhibit 99.1 RESULTS SECOND QUARTER AND SIX MONTHS 2020 Investor Relations: Raul Jacob Victor Pedraglio +(602) 264-1375 [email protected] www.southerncoppercorp.com July 28, 2020 Southern Copper Corporation (NYSE and BVL: SCCO) 2Q20 net sales were $1,785.4 million. Sales volumes increased for copper (+11.0%), molybdenum (+15.4%) and silver (+28.1%). However, due to lower metal pri

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 28, 2020 (July 28, 2020) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorporat

3.2 By-Laws of the Corporation as last amended on July 23, 2020.

Exhibit 3.2 BY-LAWS OF SOUTHERN COPPER CORPORATION (As last amended on July 23, 2020) ARTICLE I. MEETINGS OF STOCKHOLDERS. SECTION 1.01. Annual Meetings. The annual meeting of the stockholders of the Corporation for the election of directors and for the transaction of such other business as properly may come before the meeting shall be held at 2 o’clock in the afternoon, or on such other date or a

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 28, 2020 (July 23, 2020) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorporat

- DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ¨ Filed by a Party other than the Registrant ¨ Check the appropriate box: ¨ Preliminary Proxy Statement ¨ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Defin

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

Exhibit 15.0 May 4, 2020 Southern Copper Corporation 1440 East Missouri Avenue, Suite 160 Phoenix, AZ 85014 We are aware that our report dated May 4, 2020, on our review of the interim financial information of Southern Copper Corporation appearing in this Quarterly Report on Form 10-Q for the quarter ended March 31, 2020, is incorporated by reference in Post-Effective Amendment No.3 to Registratio

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: March 31, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066 SOU

Annual Report - FORM 10-K/A

SOUTHERN COPPER CORPORATION UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 27, 2020 (April 24, 2020) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorpor

Key Financial Data

Exhibit 99.1 Investor Relations: April 24, 2020 Southern Copper Corporation (NYSE and BVL: SCCO) Raul Jacob Victor Pedraglio +(602) 264-1375 [email protected] www.southerncoppercorp.com Fight against COVID-19 disease: Taking proper care of our personnel has always been of paramount importance to our company. While confronting the COVID-19 pandemic in the countries we operate, Sou

Subsidiaries of the Company (Filed herewith).

Exhibit 21.1 SOUTHERN COPPER CORPORATION Subsidiaries (More than 50% ownership) Percentage of voting Securities owned or Name of Company other bases of control PARENT: Americas Mining Corporation (Delaware) Registrant: Southern Copper Corporation (Delaware) Americas Sales Company, Inc.(Delaware) 100.00 Minera Mexico, S.A. de C.V. (Mexico) 99.96 Buenavista del Cobre, S.A de C.V. (Mexico) 100.00 Mex

Description of the Company’s securities registered pursuant to Section 12 of the Securities Exchange Act of 1934, as amended (Filed herewith).

Exhibit 4.18 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934, AS AMENDED As of December 31, 2019, Southern Copper Corporation only has shares of Common Stock registered under Section 12 of the Securities Exchange Act of 1934, as amended. Description of Common Stock The description of our Common Stock is incorporate by reference fr

Annual Report - 10-K

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended: December 31, 2019 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066 SOUTHERN

Computation of financial ratios (Filed herewith).

Exhibit 12.1 SOUTHERN COPPER CORPORATION COMPUTATION OF FINANCIAL RATIOS (In millions except ratios) NET DEBT TO NET CAPITALIZATION 2019 2018 2017 2016 2015 Total debt $ 6,940.8 $ 5,960.1 $ 5,957.1 $ 5,954.2 $ 5,951.5 Cash and cash equivalents (1,925.1) (844.6) (1,004.8) (546.0) (274.5) Short‑term investments (80.7) (213.8) (50.5) (51.3) (603.5) Net debt 4,935.0 4,901.7 4,901.8 5,356.8 5,073.5 Net

Investor Relations:

Investor Relations: Raul Jacob Victor Pedraglio +(602) 264-1375 February 25, 2020 Southern Copper Corporation (NYSE and BVL: SCCO) southerncopper@southernperu.

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 25, 2020 (February 25, 2020) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of In

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): October 30, 2019 (October 31, 2019) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Inco

SOUTHERN PERU INVOKES AN ATMOSPHERE OF PEACE AND DIALOGUE AFTER RECEIVING RATIFICATION OF CONSTRUCTION PERMIT FOR TÍA MARÍA PROJECT

Exhibit 99.1 SOUTHERN PERU INVOKES AN ATMOSPHERE OF PEACE AND DIALOGUE AFTER RECEIVING RATIFICATION OF CONSTRUCTION PERMIT FOR TÍA MARÍA PROJECT Lima, Peru, October 30, 2019. Southern Peru Copper Corporation (SPCC), the Peruvian Branch of Southern Copper Corporation, announced that it was notified by the Peruvian Mining Council of the ratification of the Construction Permit for the Tía María minin

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

EX-15.0 2 scco-20190930ex150d4aee4.htm EX-15.0 Exhibit 15.0 October 28, 2019 Southern Copper Corporation 1440 East Missouri Avenue, Suite 160 Phoenix, AZ 85014 We have reviewed, in accordance with the standards of the Public Company Accounting Oversight Board (United States), the unaudited condensed consolidated interim financial information of Southern Copper Corporation and subsidiaries for the

Key Financial Data

EX-99.1 2 tm19209391ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 Investor Relations: Raul Jacob Víctor Pedraglio +(602) 264-1375 October 23, 2019 Southern Copper Corporation (NYSE and BVL: SCCO) [email protected] www.southerncoppercorp.com · Copper production increased 12.7% to 252,380 tons in 3Q19 compared with 3Q18 due to higher production at our Peruvian Toquepala mine (+55.5%) and our

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): October 25, 2019(October 23, 2019) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incor

MINERA MEXICO, S.A. DE C.V. ANNOUNCES PRICING OF US$1 BILLION AGGREGATE PRINCIPAL AMOUNT OF 4.500% SENIOR NOTES DUE 2050

Exhibit 99.1 MINERA MEXICO, S.A. DE C.V. ANNOUNCES PRICING OF US$1 BILLION AGGREGATE PRINCIPAL AMOUNT OF 4.500% SENIOR NOTES DUE 2050 Mexico City, September 19, 2019.- Minera Mexico, S.A. de C.V. (“Minera Mexico”), an indirect subsidiary of Southern Copper Corporation (“SCC”, NYSE: SCCO, BVL: SCCO), today announced that it priced US$1.0 billion aggregate principal amount of 4.500% Senior Notes due

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): September 20, 2019 (September 19, 2019) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of

On August 12, 2019, the Peruvian Branch of Southern Peru Copper Corporation (SPCC), was notified by the Peruvian Mining Council that the construction permit for the Tía María project was temporarily suspended. In view of this, SPCC states the followi

Exhibit 99.1 On August 12, 2019, the Peruvian Branch of Southern Peru Copper Corporation (SPCC), was notified by the Peruvian Mining Council that the construction permit for the Tía María project was temporarily suspended. In view of this, SPCC states the following: 1. SPCC reiterates that the construction permit for Tia Maria was obtained after SPCC complied with all legal requirements and regula

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): August 13, 2019 (August 12, 2019) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorp

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2019 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066 SOUT

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

Exhibit 15.0 July 25, 2019 Southern Copper Corporation 1440 East Missouri Avenue, Suite 160 Phoenix, AZ 85014 We have reviewed, in accordance with the standards of the Public Company Accounting Oversight Board (United States), the unaudited condensed consolidated interim financial information of Southern Copper Corporation and subsidiaries for the three and six-month periods ended June 30, 2019 an

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 24, 2019 (July 23, 2019) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorporat

RESULTS SECOND QUARTER AND SIX MONTHS 2019 Investor Relations: Raul Jacob +(602) 264-1375 July 23, 2019 Southern Copper Corporation (NYSE and BVL: SCCO) [email protected] www.southerncoppercorp.com Copper production increased 16.5% t

Exhibit 99.1 RESULTS SECOND QUARTER AND SIX MONTHS 2019 Investor Relations: Raul Jacob +(602) 264-1375 July 23, 2019 Southern Copper Corporation (NYSE and BVL: SCCO) [email protected] www.southerncoppercorp.com Copper production increased 16.5% to 256,352 tons in 2Q19 compared with 2Q18 due to higher production at our Peruvian Toquepala mine (+67.6%) and our Buenavista mine (+11.4

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 22, 2019 (July 18, 2019) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction (Commission F

CONSTRUCTION PERMIT FOR TÍA MARÍA PROJECT GRANTED

Exhibit 99.1 CONSTRUCTION PERMIT FOR TÍA MARÍA PROJECT GRANTED Southern Peru Copper Corporation, Sucursal del Peru (SPCC) states the following relating to the permit granted to the Company for the construction of the Tia Maria project: 1. Southern Peru Copper Corporation has been granted the construction permit for the Tia Maria copper mining project located in the Province of Islay, Arequipa Regi

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 15, 2019 (July 9, 2019) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorporati

RESULTS FIRST QUARTER 2019 Investor Relations: Raul Jacob +(602) 264-1375 April 29, 2019 Southern Copper Corporation (NYSE and BVL: SCCO) [email protected] www.southerncoppercorp.com Copper production increased 11.6% in 1Q19 when com

Exhibit 99.1 RESULTS FIRST QUARTER 2019 Investor Relations: Raul Jacob +(602) 264-1375 April 29, 2019 Southern Copper Corporation (NYSE and BVL: SCCO) [email protected] www.southerncoppercorp.com Copper production increased 11.6% in 1Q19 when compared with 1Q18, due to higher production at all of our operations. In Mexico, copper production increased 5.2% when compared to 1Q18, du

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 29, 2019 (April 29, 2019) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorpor

Quarterly Report - 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: March 31, 2019 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066 SOU

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

Exhibit 15.0 April 29, 2019 Southern Copper Corporation 1440 East Missouri Avenue, Suite 160 Phoenix, AZ 85014 We have reviewed, in accordance with the standards of the Public Company Accounting Oversight Board (United States), the unaudited condensed consolidated interim financial information of Southern Copper Corporation and subsidiaries for the three-month periods ended March 31, 2019 and 2018

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 26, 2019 (April 25, 2019) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorpor

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): April 16, 2019 (April 11, 2019) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorpor

SCCO / Southern Copper Corp. DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant o Filed by a Party other than the Registrant o Check the appropriate box: o Preliminary Proxy Statement o Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) x Defin

Computation of financial ratios (filed herewith).

QuickLinks - Click here to rapidly navigate through this document Exhibit 12.1 SOUTHERN COPPER CORPORATION COMPUTATION OF FINANCIAL RATIOS (In millions except ratios) NET DEBT TO NET CAPITALIZATION 2018 2017 2016 2015 2014 Total debt $ 5,960.1 $ 5,957.1 $ 5,954.2 $ 5,951.5 $ 4,180.9 Cash and cash equivalents (844.6 ) (1,004.8 ) (546.0 ) (274.5 ) (364.0 ) Short-term investments (213.8 ) (50.5 ) (51

SCCO / Southern Copper Corp. 10-K (Annual Report)

Use these links to rapidly review the document TABLE OF CONTENTS TABLE OF CONTENTS 2 Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

Subsidiaries of the Company (filed herewith).

QuickLinks - Click here to rapidly navigate through this document Exhibit 21.1 SOUTHERN COPPER CORPORATION Subsidiaries (More than 50% ownership) Name of Company Percentage of voting Securities owned or other bases of control PARENT: Americas Mining Corporation (Delaware) Registrant: Southern Copper Corporation (Delaware) Compañia Minera Los Tolmos S.A. (Peru) 100.00 Southern Peru Limited (Delawar

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 12, 2019 (February 11, 2019) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of In

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): February 12, 2019 (February 11, 2019) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of In

Investor Relations:

Exhibit 99.1 Investor Relations: Raul Jacob +(602) 264-1375 [email protected] www.southerncoppercorp.com February 11, 2019 Southern Copper Corporation (NYSE and BVL: SCCO) · 2018 net sales were $7,096.7 million, the highest in our history and 6.6% higher than 2017, principally due to higher prices of copper (+4.6% COMEX), molybdenum (+45.9%) and zinc (+1.5%). While copper sales vo

SCCO / Southern Copper Corp. PX14A6G

PX14A6G NOTICE OF EXEMPT SOLICITATION Monday 26 November 2018 Dear Shareholders of Southern Copper Corporation (SCCO), We write to you, the shareholders of SCCO, to bring to your attention information that we believe leads to the conclusion that, in required public disclosures to the U.

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

Exhibit 15.0 October 31, 2018 Southern Copper Corporation 1440 East Missouri Avenue, Suite 160 Phoenix, AZ 85014 We have reviewed, in accordance with the standards of the Public Company Accounting Oversight Board (United States), the unaudited condensed consolidated interim financial information of Southern Copper Corporation and subsidiaries for the three-month and nine-month periods ended Septem

SCCO / Southern Copper Corp. 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: September 30, 2018 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): October 24, 2018 (October 24, 2018) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Inco

THIRD QUARTER AND NINE MONTHS 2018 RESULTS

Exhibit 99.1 Investor Relations: Raul Jacob +(602) 264-1375 [email protected] www.southerncoppercorp.com October 24, 2018 Southern Copper Corporation (NYSE and BVL: SCCO) · 3Q18 net sales were $1,723.7 million, 2.8% higher than 3Q17, principally due to higher sales volume of copper (+3.0%), zinc (+21.3%), silver (+14.2%) and molybdenum (+5.0%); as well as better molybdenum prices

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): October 22, 2018 (October 18, 2018) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Inco

SOUTHERN COPPER CORPORATION (“SCC”)

Exhibit 99.1 INVESTOR RELATIONS (602)264-1375 SOUTHERN COPPER CORPORATION (“SCC”) DIVIDEND ANNOUNCEMENT October 18, 2018 — Southern Copper Corporation (NYSE and LSE: SCCO) announced today a quarterly dividend of $0.40 per share of common stock, payable on November 21, 2018, to shareholders of record at the close of business on November 7, 2018. Southern Copper Corporation is one of the largest int

SCCO / Southern Copper Corp. 10-Q (Quarterly Report)

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q x QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended: June 30, 2018 or o TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-14066 SOUT

Consent of Registered Public Accounting Firm (Galaz, Yamazaki, Ruiz Urquiza, S.C. - Member of Deloitte Touche Tohmatsu, Limited) (filed herewith).

Exhibit 15.0 July 30, 2018 Southern Copper Corporation 1440 East Missouri Avenue, Suite 160 Phoenix, AZ 85014 We have reviewed, in accordance with the standards of the Public Company Accounting Oversight Board (United States), the unaudited condensed consolidated interim financial information of Southern Copper Corporation and subsidiaries for the three and six month periods ended June 30, 2018 an

Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 25, 2018 (July 24, 2018) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorporat

Key Financial Data

Exhibit 99.1 Investor Relations: Raul Jacob +(602) 264-1375 July 24, 2018 Southern Copper Corporation (NYSE and BVL: SCCO) [email protected] www.southerncoppercorp.com · 2Q18 net sales were $1,837.2 million, 20.1% higher than 2Q17 due to higher sales volumes of silver (+15.6%) and zinc (+3.8%) as well as higher prices of copper (+21.4%), molybdenum (+44.4%) and zinc (+19.5%). · 2Q

Current Report

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(D) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of report (Date of earliest event reported): July 19, 2018 (July 18, 2018) SOUTHERN COPPER CORPORATION (Exact name of registrant as specified in its charter) Delaware 1-14066 13-3849074 (State or Other Jurisdiction of Incorporat