| Vendor | Spec | Unit | Price | Currency | Date |
| Hebei Zhengyuan Hydro | China national standards | MT | 396.62 | USD | 20260427 |
| Hebei Zhengyuan Hydro | China national standards | MT | 403.58 | USD | 20260423 |
| Hebei Zhengyuan Hydro | China national standards | MT | 411.11 | USD | 20260421 |
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260417 | |
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260416 | |
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260415 | |
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260413 | |
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260410 | |
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260401 | |
| Hebei Zhengyuan Hydro | China national standards | MT | USD | 20260331 |