Copper & gold mining and production company, Freeport-McMoRan Copper & Gold, operates the world's largest copper and gold mine and is one of the world's largest producers of copper and gold. The company’s operations are conducted through its subsidiaries, PT Freeport Indonesia, PT Irja Eastern Minerals and Atlantic Copper, S.A. Revenues for 2003 climbed 16% to $2.21bn.