| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Changzhou Hengda Chem | China national standards | MT | USD | 20260805 | |
| JX Chaosheng | China national standards | MT | USD | 20260805 | |
| Huludao Zinc | China national standards | MT | USD | 20260805 | |
| Hunchun Zijin | China national standards | MT | USD | 20260805 | |
| HLJ Zijin Copper | China national standards | MT | USD | 20260805 | |
| JL Longyuanqi | China national standards | MT | USD | 20260805 | |
| Jilin Dadi | China national standards | MT | USD | 20260805 | |
| QiCheng Holdings | China national standards | MT | USD | 20260805 | |
| Dongying UNITED Petro | China national standards | MT | USD | 20260805 | |
| Hebei Xinhai Chem | China national standards | MT | USD | 20260805 |
