Freeport-McMoRan Invests $4.5 Billion in Arizona Copper Mine Expansion

• Freeport-McMoRan approved a $4.5 billion investment for the expansion.
• The expansion aims to more than double mining and processing rates.
• The investment is in response to growing demand for copper.
• The project is located in an Arizona mine.
• The expansion is expected to capitalize on the increasing need for copper.