Freeport-McMoRan Inc. is a leading international mining company with headquarters in Phoenix, Arizona. The company operates large, long-lived, geographically diverse assets with significant proven and probable reserves of copper, gold, and molybdenum. Freeport-McMoRan is the world's largest publicly traded copper producer. The company was founded in 1987 as a successor to Freeport Minerals Company. Freeport-McMoRan has operations in North America, South America, and Indonesia.