| Vendor | Spec | Unit | Price | Currency | Date |
| Tangshan Baoshun | China national standards | MT | 257.83 | USD | 20260409 |
| Bayannur Zijin | China national standards | MT | 253.46 | USD | 20260409 |
| Baotou Huading | China national standards | MT | 305.9 | USD | 20260409 |
| Chifeng Jintong | China national standards | MT | 186.46 | USD | 20260409 |
| Chifeng YunnanCopper | China national standards | MT | 186.46 | USD | 20260409 |
| Chifeng Fubang | China national standards | MT | 160.24 | USD | 20260409 |
| QHD Hefengxiang | China national standards | MT | 214.13 | USD | 20260409 |
| Bayannur Jinhui | China national standards | MT | 160.24 | USD | 20260409 |
| Yuncheng NorthCopper | China national standards | MT | 235.98 | USD | 20260409 |
| Handan ZONGHENG | China national standards | MT | 219.96 | USD | 20260409 |