David John Thomas

Minera Chinalco Perú SA provides copper mining and exploration services. It also explores for silver and molybdenum. The company is headquartered in Lima, Peru.

Rio2 Ltd. is an exploration stage mining company, which engages in the provision of precious metals. It operates through the following geographical segments: Canda, Peru, and Nicaragua. The company was founded on February 13, 1990 and is headquartered in Calgary, Canada.

BNY Mellon, NA operates as a nationally chartered commercial bank. The company is headquartered in Pittsburgh, PA.

Southern Peru Copper Corp. engages in the provision of mining services. The company is headquartered in Phoenix, AZ.

PT Freeport Indonesia engages in the mining, processing, and exploration of ores containing copper, gold, and silver. Its mining operation includes drilling, blasting, loading, hauling, and crushing to produce copper ore. The processing operation includes grinding, flotation, and dewatering to produce copper concentrate. The company was founded in 1967 and is headquartered in Jakarta, Indonesia.

Rio Alto Mining Ltd. explores, develops, and exploits mineral properties. It focuses on the development of the La Arena gold/copper project, which is located in the north central Peru. The firm is also in the business of acquiring, exploring, and developing gold resources and advanced stage exploration projects in both Peru and Latin America. The company was founded on April 3, 1987 and is headquartered in Vancouver, Canada.

Chinalco Mining Corp. International is a resource development company, which engages in the acquisition, investment, development, and operation of non-ferrous and non-aluminum mineral resources and projects overseas. The company was founded on April 24, 2003 and is headquartered in Hong Kong.