| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chem | China national standards | MT | 458.62 | USD | 20251030 |
| Liaocheng Yuanze Chem | China national standards | MT | 458.68 | USD | 20251028 |
| Liaocheng Yuanze Chem | China national standards | MT | 458.68 | USD | 20251028 |
| Liaocheng Yuanze Chem | 90% | MT | 536.3 | USD | 20251028 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 592.75 | USD | 20251028 |
| Liaocheng Yuanze Chem | 90% | MT | 536.11 | USD | 20251027 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 592.54 | USD | 20251027 |
| Liaocheng Yuanze Chem | China national standards | MT | 458.51 | USD | 20251027 |
| Liaocheng Yuanze Chem | China national standards | MT | 458.21 | USD | 20251026 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 592.15 | USD | 20251026 |