| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chem | China national standards | MT | 457.61 | USD | 20251014 |
| Liaocheng Yuanze Chem | China national standards | MT | 457.7 | USD | 20251013 |
| Liaocheng Yuanze Chem | China national standards | MT | 457.7 | USD | 20251013 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 591.49 | USD | 20251013 |
| Liaocheng Yuanze Chem | 90% | MT | 535.16 | USD | 20251013 |
| Liaocheng Yuanze Chem | 90% | MT | 534.85 | USD | 20251012 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 591.15 | USD | 20251012 |
| Liaocheng Yuanze Chem | China national standards | MT | 457.44 | USD | 20251012 |
| Liaocheng Yuanze Chem | China national standards | MT | 457.44 | USD | 20251012 |
| Liaocheng Yuanze Chem | China national standards | MT | 457.44 | USD | 20251011 |