Freeport-McMoRan Inc. approved a $4.5 billion expansion of an Arizona mine, which the copper producer expects will more than double mining and processing rates as it seeks to meet growing demand for copper, Bloomberg reported.
Freeport-McMoRan Inc. approved a $4.5 billion expansion of an Arizona mine, which the copper producer expects will more than double mining and processing rates as it seeks to meet growing demand for copper, Bloomberg reported.