**Exhibit 21.1**

 

SOUTHERN COPPER CORPORATION

Subsidiaries

**(Morethan 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                    |       |
|                 |       | Multimines  Insurance Company, Ltd. (Bermuda)     |       | 100.00                   |       |
|                 |       | Southern  Peru Limited                            |       | 100.00                   |       |
|                 |       | Americas  Sales Company, Inc.                |       | 100.00                   |       |
|                 |       | Minera México S.A. de C.V.                   |       | 99.95                    |       |
|                 |       | Americas Mining de México, S.A.              |       | 99.99                    |       |
|                 |       | Industrial Minera México S.A. de C.V.        |       | 98.12                    |       |
|                 |       | Mexicana de Cananea, S.A. de C.V.                 |       | 98.49                    |       |
|                 |       | Mexicana de Cobre, S.A. de C.V.                   |       | 94.58                    |       |
|                 |       | Mexicana del Arco, S.A. de C.V.                   |       | 99.99                    |       |
|                 |       | México Compañía Inmobiliaria, S.A. |       | 99.99                    |       |
|                 |       | Minerales Metálicos del Norte, S.A.          |       | 99.99                    |       |
|                 |       | Minera  México Internacional, Incorporated   |       | 100.00                   |       |
|                 |       | Servicios de Apoyo Administrativo, S.A. de C.V.   |       | 99.99                    |       |
|                 |       | Western  Copper                                   |       | 100.00                   |       |
|                 |       | Global  Natural Resources, Inc.              |       | 100.00                   |       |
|                 |       | Logistics  Services Incorporated (LSI)            |       | 100.00                   |       |

 

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

 

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