| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Xinli | China national standards | MT | 1045.36 | USD | 20251128 |
| Liaocheng Xinli | China national standards | MT | 1044.09 | USD | 20251121 |
| Liaocheng Xinli | China national standards | MT | 1043.65 | USD | 20251120 |
| Liaocheng Xinli | China national standards | MT | 1044.37 | USD | 20251118 |
| Liaocheng Xinli | China national standards | MT | 1044.83 | USD | 20251114 |