Base Metals
| Item | Specification | Origin |
|---|---|---|
| Copper Cathodes | Grade A Copper | Worldwide |
| Aluminum Ingots | Al 99.7% min | Worldwide |
| Zinc Ingots | Zn 99.995% min | Worldwide |
| Lead Ingots | Pb 99.99% min | Worldwide |
| Nickel Briquettes or Cathodes | Ni 99.8% min | Worldwide |
| Tin Ingots | Sn 99.85% min | Worldwide |