| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Xinli | China national standards | MT | 275.36 | USD | 20251117 |
| Liaocheng Xinli | China national standards | MT | 275.33 | USD | 20251114 |
| Liaocheng Xinli | China national standards | MT | 275.17 | USD | 20251113 |
| Liaocheng Xinli | China national standards | MT | 275.3 | USD | 20251112 |