| ANGLO AMERICAN PERU S.A |
| ANGLO AMERICAN QUELLAVECO PERÚ |
| ANTA PARAG S.A.C. (EV RESOURCES) |
| BHP WORLD EXPLORATION |
| BEAR CREEK MINING |
| BG MINERA S.A.C. |
| CATALINA HUANCA CIA MINERA |
| CIA DE MINAS BUENAVENTURA S.A.A. |
| CIA. MINERA ANTAMINA S.A. |
| CIA. MINERA ANTAPACCAY S.A. |
| CIA. MINERA ARES S.A.C. |
| FQM PERÚ S.A. |
| GOLD FIELDS LA CIMA S.A. |
| HANNAN METALS PERU S.A.C |
| HUDBAY PERU S.A.C. |
| KAIZEN DISCOVERY PERU S.A.C. |
| LOWELL COPPER S.A.C. |
| MARCOBRE S.A. |
| MINERA ANACONDA S.A. |
| MINERIA BATEAS S.A.C. |
| MINERA BARRICK PERÚ SA |
| MINERA CHINALCO PERU S.A. |
| MINERA LAS BAMBAS S.A. |
| MINSUR S.A. |
| NEWMONT PERU LTD. |
| NEXA RESOURCES PERU S.A.A. |
| PAN AMERICAN SILVER S.A.C. |
| REGULUS RESOURCES PERÚ S.A.C. |
| RELIANT VENTURES S.A.C. |
| RIO TINTO MINING & EXPLORATION |
| SOUTHERN PEAKS MINING PERÚ S.A.C. |
| SOUTHERN COPPER CORPORATION |
| SUMITOMO METAL MINING PERU |
| TECK PERU S.A. |
| TINKA RESOURCES S.A.C. |
| UNACEM PERÚ S.A. |
| VALE EXPLORATION PERU S.A.C. |
| VOLCAN COMPAÑÍA MINERA S.A.A. |
