| Vendor | Spec | Unit | Price | Currency | Date |
|---|---|---|---|---|---|
| Baotou Huading | China national standards | MT | USD | 20260903 | |
| Chifeng Jintong | China national standards | MT | USD | 20260903 | |
| Chifeng Fubang | China national standards | MT | USD | 20260903 | |
| QHD Hefengxiang | China national standards | MT | USD | 20260903 | |
| Bayannur Feishang | China national standards | MT | USD | 20260903 | |
| Yuncheng NorthCopper | China national standards | MT | USD | 20260903 | |
| Handan ZONGHENG | China national standards | MT | USD | 20260903 | |
| Chifeng Shanjin | China national standards | MT | USD | 20260903 | |
| Zhuzhou Smelter | China national standards | MT | USD | 20260903 | |
| Huangshi Daye | China national standards | MT | USD | 20260903 |
