| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Huludao Zinc | China national standards | MT | USD | 20241218 | |
| Hunchun Zijin | China national standards | MT | USD | 20241218 | |
| HLJ Zijin Copper | China national standards | MT | USD | 20241218 | |
| JL Longyuanqi | China national standards | MT | USD | 20241218 | |
| Jilin Dadi | China national standards | MT | USD | 20241218 | |
| Zhuzhou Smelter | China national standards | MT | USD | 20241217 | |
| Huangshi Daye | China national standards | MT | USD | 20241217 | |
| Jiyuan Yuguang | China national standards | MT | USD | 20241217 | |
| Yima Kaixiang | China national standards | MT | USD | 20241217 | |
| LB Gold | China national standards | MT | USD | 20241217 |
