| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chem | China national standards | MT | 457.39 | USD | 20251005 |
| Liaocheng Yuanze Chem | China national standards | MT | 457.39 | USD | 20251005 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 577.02 | USD | 20251005 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 577.02 | USD | 20251004 |
| Liaocheng Yuanze Chem | China national standards | MT | 457.39 | USD | 20251004 |
| Liaocheng Yuanze Chem | China national standards | MT | 457.39 | USD | 20251004 |
| Liaocheng Yuanze Chem | China national standards | MT | 457.39 | USD | 20251003 |
| Liaocheng Yuanze Chem | China national standards | MT | 457.39 | USD | 20251003 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 577.02 | USD | 20251003 |
| Liaocheng Yuanze Chem | China national standards | MT | 457.39 | USD | 20251002 |