| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Huludao Zinc | China national standards | MT | USD | 20260831 | |
| Hunchun Zijin | China national standards | MT | USD | 20260831 | |
| HLJ Zijin Copper | China national standards | MT | USD | 20260831 | |
| JL Longyuanqi | China national standards | MT | USD | 20260831 | |
| Jilin Dadi | China national standards | MT | USD | 20260831 | |
| Tangshan Baoshun | China national standards | MT | USD | 20260828 | |
| Bayannur Zijin | China national standards | MT | USD | 20260828 | |
| Baotou Huading | China national standards | MT | USD | 20260828 | |
| Chifeng Jintong | China national standards | MT | USD | 20260828 | |
| Chifeng Fubang | China national standards | MT | USD | 20260828 |
