| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Yuncheng NorthCopper | China national standards | MT | 163.21 | USD | 20260928 |
| Handan ZONGHENG | China national standards | MT | 235.91 | USD | 20260928 |
| Zhuzhou Smelter | China national standards | MT | 163.21 | USD | 20260928 |
| Huangshi Daye | China national standards | MT | 158.01 | USD | 20260928 |
| Jiyuan Yuguang | China national standards | MT | 178.04 | USD | 20260928 |
| LB Gold | China national standards | MT | 144.07 | USD | 20260928 |
| Hunan Shuikoushan | China national standards | MT | 163.21 | USD | 20260928 |
| Jiangxi Copper | China national standards | MT | 152.82 | USD | 20260928 |
| Hunan Minmetals | China national standards | MT | 163.21 | USD | 20260928 |
| Minshan EnviTech | China national standards | MT | 178.04 | USD | 20260928 |