| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Hunchun Zijin | China national standards | MT | USD | 20260920 | |
| HLJ Zijin Copper | China national standards | MT | USD | 20260920 | |
| JL Longyuanqi | China national standards | MT | USD | 20260920 | |
| Jilin Dadi | China national standards | MT | USD | 20260920 | |
| Zhejiang Heding Copper | China national standards | MT | USD | 20260920 | |
| Tangshan Baoshun | China national standards | MT | USD | 20260918 | |
| Bayannur Zijin | China national standards | MT | USD | 20260918 | |
| Baotou Huading | China national standards | MT | USD | 20260918 | |
| Chifeng Jintong | China national standards | MT | USD | 20260918 | |
| Chifeng YunnanCopper | China national standards | MT | USD | 20260918 |
