smelting

Arch Enterprises is one of the nation's leading precious metal refineries, located in Mexico, Missouri. Incorporated in 1997, it provides recovery and refining services for scrap precious metals including gold, platinum, silver, palladium, rhodium, iridium, and ruthenium. It serves the photo, medical, dental, jewelry, chemical manufacturing, and plating industries, as well as consumers, and controls all aspects of the refining process rather than brokering materials.

chemical catalyst recyclingmetallurgyprecious metal recoveryprecious metal refiningx-ray film refining

Falcon Copper Corp. is an American private company working to expand and strengthen the domestic copper supply chain from end to end, across exploration, smelting and refining in the United States and allied supply. It holds eight active copper-dominant exploration projects across Montana, Alaska, Nevada and Arizona, including a joint venture with Freeport-McMoRan and an option to joint venture with Rio Tinto Kennecott, and is evaluating mining, smelting and refining projects including a smelter in Arizona and a refinery on the Gulf Coast.

explorationminingrefining

Freeport-McMoRan (FCX) is a leading international metals company focused on copper, headquartered in Phoenix, Arizona. It operates large, long-lived, geographically diverse assets with significant proven and probable reserves of copper, gold and molybdenum, including the Grasberg minerals district in Indonesia and operations in the Americas such as Morenci and Cerro Verde. FCX is the largest copper producer in the United States.

autonomous haulageleachingminingrefiningremote operations