| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Changzhou Hengda Chem | China national standards | MT | USD | 20260715 | |
| JX Chaosheng | China national standards | MT | USD | 20260715 | |
| Huludao Zinc | China national standards | MT | USD | 20260715 | |
| Hunchun Zijin | China national standards | MT | USD | 20260715 | |
| HLJ Zijin Copper | China national standards | MT | USD | 20260715 | |
| JL Longyuanqi | China national standards | MT | USD | 20260715 | |
| Jilin Dadi | China national standards | MT | USD | 20260715 | |
| Zhangjiagang Two Lions | China national standards | MT | USD | 20260715 | |
| Tangshan Baoshun | China national standards | MT | USD | 20260714 | |
| Bayannur Zijin | China national standards | MT | USD | 20260714 |
