Want more diversification than just FCX – COPX looks just as strong here:

Top Holdings
Hudbay Minerals Inc. (~5.5% – 5.6% weight)
Teck Resources Ltd (Class B) (~5.2% – 5.4% weight)
BHP Group Ltd (~5.0% – 5.2% weight)
First Quantum Minerals Ltd (~5.1% weight)
Southern Copper Corp (~4.8% – 4.9% weight)
Glencore PLC (~4.7% – 4.8% weight)
Freeport-McMoRan Inc. (~4.8% weight)
KGHM Polska Miedz SA (~4.7% – 4.8% weight)
Antofagasta PLC (~4.6% – 4.7% weight)
Sumitomo Metal Mining Co., Ltd. (~4.4% weigh