| Vendor | Spec | Unit | Price | Currency | Date |
| Tangshan Baoshun | China national standards | MT | 270.79 | USD | 20260525 |
| Bayannur Zijin | China national standards | MT | 254.69 | USD | 20260525 |
| Baotou Huading | China national standards | MT | 307.39 | USD | 20260525 |
| Chifeng Jintong | China national standards | MT | 238.59 | USD | 20260525 |
| Chifeng YunnanCopper | China national standards | MT | 219.56 | USD | 20260525 |
| Chifeng Fubang | China national standards | MT | 219.56 | USD | 20260525 |
| QHD Hefengxiang | China national standards | MT | 247.37 | USD | 20260525 |
| Bayannur Jinhui | China national standards | MT | 248.84 | USD | 20260525 |
| Yuncheng NorthCopper | China national standards | MT | 237.13 | USD | 20260525 |
| Handan ZONGHENG | China national standards | MT | 225.42 | USD | 20260525 |