Alex Acosta Maluenda

Part of Compania Electro Metalurgica SA, Fundicion Talleres SA manufactures and sells steel components for the mining industry. The company is based in Rancagua, Chile. Fundicion Talleres was acquired by Compania Electro Metalurgica SA from Corporación Nacional del Cobre de Chile on January 26, 2004.

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.

Empresa Portuaria Chacabuco provides port services. The private company is based in Puerto Chacabuco, Chile.

Part of ABB Ltd., CMS Tecnologia SA is a company that provides engineering solutions for the mining industry. CMS Tecnologia SA is based in Nunoa, Chile. CMS Tecnologia was acquired by ABB Ltd. from the Government of Chile on November 23, 2005 for $0.01 million.