Stock price of Phoenix-based Freeport McMoRan, the world's biggest copper prod

Hit even harder is Arizona-based Southern Copper with a nearly 47% drop. While

Stock | From | From | Value | |
| price | high* | low* | USD bn |
Freeport-McMoRan | USD 87.37 | -31.3% | 30.3% | 33.48 |
Southern Copper | USD 24.90 | -47.9% | 6.6% | 22.00 |