Freeport Green-Lights $4.5 Billion Copper Expansion in Arizona
Freeport-McMoRan Inc. approved a $4.5 billion expansion of an Arizona mine that the copper producer predicts will more than double mining and processing rates as it seeks to capitalize on growing demand for the metal.
<p>Freeport-McMoRan Inc. approved a $4.5 billion expansion of an Arizona mine that the copper producer predicts will more than double mining and processing rates as it seeks to capitalize on growing demand for the metal.</p>