| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Handan ZONGHENG | China national standards | MT | USD | 20241213 | |
| Huludao Zinc | China national standards | MT | USD | 20241213 | |
| Hunchun Zijin | China national standards | MT | USD | 20241213 | |
| HLJ Zijin Copper | China national standards | MT | USD | 20241213 | |
| JL Longyuanqi | China national standards | MT | USD | 20241213 | |
| Yingkou Shenghai Chemical | China national standards | MT | USD | 20241213 | |
| Jilin Dadi | China national standards | MT | USD | 20241213 |
