-
Southern Perú Copper
-
Minsur S.A.
-
Freeport McMoran
-
Chakana Resources
-
Puno Gold
-
Caster Investment Ltd.
-
Sumitomo Metal Mining Perú
-
Caza Gold Corp
-
Corporación Minera Centauro
-
Hudbay Perú
-
First Quantum Minerals
-
Volcan Perú
-
Coppernico Exploraciones
-
APA Mining
-
Corporación Minera Toma La Mano
-
Minera S.A.
-
Atacama Minerals
-
HS Exploration Consulting
-
Cia. Min. Sayacuy
-
OX Minerals
-
Braeval Mining Corp.
-
Oban Exploration Ltd.
-
Talisker Exploration Services Inc.
-
Appian Capital
-
Rio Novo Gold Inc.
-
Wild Acre Metals Limited
-
Stellar Mining Peru Ltd. Sucursal Peru
-
Minera Ancocala
-
Southern Peaks Mining Ltd.
-
Rio Rico Resources Perú
-
Hochschild Mining PLC
-
CIC Resources Perú
-
CB Gold Inc.
-
Leyhat Colombia Sucursal
-
Real Time Management
-
Inversiones Troy
-
Essentium Group - España
-
ZEF Perú
-
Black Swan Minerals
-
Analytica Mineral Service
-
Upstream Mining
-
Lumina Copper
-
OZ Minerals
-
Western Metals
-
Strait Gold Corporation
-
Network Resources
-
Grupo Orbis
-
Corporación Minera San Manuel
-
Eurasian Minerals