EX-21.1 4 a11-2140_1ex21d1.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) |  |  |
|  | Compania Minera Los Tolmos S.A. (Peru) |  | 97.31 |
|  | Southern Peru Limited (Delaware) |  | 100.00 |
|  | Americas Sales Company, Inc. (Delaware) |  | 100.00 |
|  | Minera Mexico S.A. de C.V. (Mexico) |  | 99.95 |
|  | SDG Mexico Apoyo Administrativo, S.A. de C.V. (Mexico) |  | 100.00 |
|  | Industrial Minera Mexico S.A. de C.V. (Mexico) |  | 99.99 |
|  | Buenavista del Cobre, S.A. de C.V.(Mexico) |  | 99.99 |
|  | Mexicana de Cobre, S.A. de C.V. (Mexico) |  | 99.98 |
|  | Mexicana del Arco, S.A. de C.V. (Mexico) |  | 100.00 |
|  | Mexico Compania Inmobiliaria, S.A. (Mexico) |  | 100.00 |
|  | Minerales Metálicos del Norte, S.A. (Mexico) |  | 100.00 |
|  | Minera Mexico Internacional, Inc. (Delaware) |  | 100.00 |
|  | Servicios de Apoyo Administrativo, S.A. de C.V. (Mexico) |  | 100.00 |
|  | Western Copper Supplies, Inc. (Arizona) |  | 100.00 |

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