Is an affiliate of Freeport-McMoRan. Freeport mining, processing and exploration for ore containing copper, gold and silver. Operating in highland areas Mimika Papua Province, Indonesia. They market concentrates containing copper, gold and silver all over the world. Complex in the Grasberg mine ours is one of the single largest copper and gold in the world, and contains copper reserves that can be taken of the largest in the world, besides single largest gold reserves in the world. Grasberg is located in the heart of a region which is very abundant mineral, where exploration activities are ongoing opportunities to continue to increase their reserves are long-lived.