EX-21.1 4 ex-21d1.htm EX-21.1

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
| Mexicana de Cobre, S.A. de C.V. (Mexico) |  | 98.20
| Operadora de Minas e Instalaciones Mineras, S.A. de C.V.(Mexico) |  | 100.00
| Metalurgica de Cobre, S.A. de C.V. (Mexico) |  | 100.00

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