Fernando E. Porcile

Rio Algom Ltd. is a diversified Canadian mining and metals distribution company, whose mining activities include the production of copper, gold, uranium, molybdenum and coal in North and South America. It also operates a metal distribution business in Canada and the United States. The company is located in Toronto, Canada.

Yamana Gold, Inc. engages in the production of gold, silver, and copper. It operates through the following segments: El Peñón, Canadian Malartic, Jacobina, Minera Florida, Cerro Moro, and Corporates and Other. The company was founded by Peter J. Marrone on March 17, 1994 and is headquartered in Toronto, Canada.

Chariot Resources Ltd. engages in the acquisition, exploration, and development of mineral properties in Peru. Its Marcona copper project includes five copper prospects. It was formerly known as Hyperion Resources Corp. The company was founded on November 12, 1996 and is headquartered in Toronto, Canada.

Part of Minera Mantos Minorco Limitada, Collahuasi is a mines copper concern. Collahuasi was acquired by Minera Mantos Minorco Limitada from Chevron Corp. on December 24, 1992 for $190 million.

Corporación Nacional del Cobre de Chile engages in the exploration, mining, processing, and production of copper. The firm also produces copper concentrates, blister and anode copper, molybdenum, anode slime, and sulfuric acid. It operates through the following divisions: Chuquicamata, Radomiro Tomic, Salvador, Andina, El Teniente, Ventanas, Gabriela Mistral, and Ministro Hales. The company was founded on April 1, 1976 and is headquartered in Santiago, Chile.

Part of BHP Group Ltd., COMPANIA Minera Cerro Colorado Ltda. The private company is based in Santiago, Chile. is a Chilean company that mines and explores for gold and silver. COMPANIA Minera Cerro Colorado was acquired by Absolut Resources Corp. on September 07, 2005.