| Vendor | Spec | Unit | Price | Currency | Date |
| Hebei Zhengyuan Hydro | China national standards | MT | 296.37 | USD | 20260605 |
| Hebei Zhengyuan Hydro | China national standards | MT | 325.5 | USD | 20260604 |
| Hebei Zhengyuan Hydro | China national standards | MT | 340.3 | USD | 20260529 |
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260525 | |
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260520 | |
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260514 | |
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260513 | |
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260512 | |
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260511 | |
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260509 |