SCC conference call 3Q21 details

CONFERENCE CALL

THIRD QUARTER 2021

RESULTS

CONFERENCE CALL

SECOND QUARTER AND

FIRST SIX MONTHS 2012

Investor Relations:

Raul Jacob

+[phone]

Phoenix, October 26, 2021 - Southern Copper Corporation (NYSE and LSE: SCCO) will conduct its 3Q-2021 conference call with the financial community on Wednesday, October 27, 2021, at 10:00 A.M. Eastern Time (9:00 A.M. Lima and Mexico). A question and answer session for analysts and investors will follow.

On behalf of SCC will host:

Mr. Raul Jacob,

Vice President Finance, Treasurer & CFO

The Conference Call can be accessed at: 1 [phone] in the U.S.

1 [phone] outside the U.S.

0800 71470 in Peru

800 9269157 in Mexico

Dial-inavailable beginning at 9:30 A.M. (ET). Investors should reference the conference confirmation number 4209898 and "Southern Copper Corporation Third Quarter 2021 Earnings Results" conference call title.

The conference call will be reproduced available beginning at 1:00 P.M. (ET) Wednesday, October 27, 2021 until 12:00 P.M. (ET) Wednesday, November 10, 2021

1 [phone] or 1 [phone] in the U.S., (passcode 4209898)

1 [phone] outside the U.S., (passcode 4209898)

Southern Copper Corporation (SCC) is one of the largest integrated copper producers in the world and we believe we currently have the largest copper reserves in the industry. The Company is a NYSE and Lima Stock Exchange listed company that is 88.9% owned by Grupo Mexico, a Mexican company listed on the Mexican stock exchange. The remaining 11.1% ownership interest is held by the international investment community. The Company operates mining units and metallurgical facilities in Mexico and Peru and conducts exploration activities in Argentina, Chile, Ecuador, Mexico and Peru.

RESULTS

SECOND QUARTER

FIRST SIX MONTHS