EX-21.1 3 a09-35902_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) |  |  |
|  | Compañia Minera Los Tolmos S.A. (Peru) |  | 97.31 |
|  | Southern Peru Limited |  | 100.00 |
|  | Americas Sales Company, Inc. |  | 100.00 |
|  | Minera Mexico S.A. de C.V. |  | 99.95 |
|  | SDG Mexico Apoyo Administrativo, S.A. de C.V. |  | 100.00 |
|  | Industrial Minera Mexico S.A. de C.V. |  | 99.99 |
|  | Mexicana de Cananea, S.A. de C.V. |  | 99.99 |
|  | Mexicana de Cobre, S.A. de C.V. |  | 99.98 |
|  | Mexicana del Arco, S.A. de C.V. |  | 100.00 |
|  | Mexico Compañía Inmobiliaria, S.A. |  | 100.00 |
|  | Minerales Metálicos del Norte, S.A. |  | 100.00 |
|  | Minera Mexico Internacional, Incorporated |  | 100.00 |
|  | Servicios de Apoyo Administrativo, S.A. de C.V. |  | 100.00 |
|  | Western Copper Supplies |  | 100.00 |

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