| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Xinli | China national standards | MT | 437.51 | USD | 20251118 |
| Liaocheng Xinli | China national standards | MT | 1044.37 | USD | 20251118 |
| Liaocheng Xinli | Industrial Grade | MT | 578.64 | USD | 20251118 |
| Liaocheng Xinli | 90% | MT | 508.07 | USD | 20251118 |