EX-21.1 3 a15-23381_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) |  | 99.96 |
|  | Buenavista del Cobre, S.A de C.V. (Mexico) |  | 100.00 |
|  | Industrial Minera Mexico, S.A. de C.V. (Mexico) |  | 100.00 |
|  | Mexicana de Cobre, S.A. de C.V. (Mexico) |  | 98.20 |
|  | Mexicana del Arco, S.A. de C.V. (Mexico) |  | 100.00 |
|  | Minera Mexico Internacional, Inc. (Delaware) |  | 100.00 |
|  | Operadora de Minas e Instalaciones Mineras, S.A. de C.V.(Mexico) |  | 100.00 |
|  | Servicios de Apoyo Administrativo, S.A. de C.V. (Mexico) |  | 100.00 |

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