| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chem | 90% | MT | 536.22 | USD | 20251111 |
| Liaocheng Yuanze Chem | 90% | MT | 536.3 | USD | 20251110 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 592.75 | USD | 20251110 |
| Liaocheng Yuanze Chem | China national standards | MT | 458.68 | USD | 20251110 |
| Liaocheng Yuanze Chem | China national standards | MT | 458.68 | USD | 20251110 |
| Liaocheng Yuanze Chem | China national standards | MT | 458.81 | USD | 20251109 |
| Liaocheng Yuanze Chem | China national standards | MT | 458.81 | USD | 20251109 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 592.92 | USD | 20251109 |
| Liaocheng Yuanze Chem | 90% | MT | 536.45 | USD | 20251109 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 592.92 | USD | 20251108 |