Exhibit 21.1

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SOUTHERN COPPER CORPORATION

Subsidiaries

(More than 50% ownership)

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​	​	​	​
​		​	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
​	Mexicana de Cobre, S.A. de C.V. (Mexico)	​	98.18
​	Operadora de Minas e Instalaciones Mineras, S.A. de C.V.(Mexico)	​	100.00
​	Metalurgica de Cobre, S.A. de C.V. (Mexico)	​	98.18

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Not included in this listing are subsidiaries, which would not constitute a significant subsidiary.