| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chem | 90% | MT | 536.93 | USD | 20251209 |
| Liaocheng Yuanze Chem | China national standards | MT | 411.17 | USD | 20251209 |
| Liaocheng Yuanze Chem | China national standards | MT | 459.27 | USD | 20251208 |
| Liaocheng Yuanze Chem | 90% | MT | 537.0 | USD | 20251208 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 593.52 | USD | 20251208 |
| Liaocheng Yuanze Chem | China national standards | MT | 459.27 | USD | 20251208 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 593.65 | USD | 20251206 |
| Liaocheng Yuanze Chem | China national standards | MT | 459.37 | USD | 20251205 |
| Liaocheng Yuanze Chem | China national standards | MT | 459.37 | USD | 20251205 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 593.65 | USD | 20251205 |