| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 591.77 | USD | 20251020 |
| Liaocheng Yuanze Chem | 90% | MT | 535.41 | USD | 20251020 |
| Liaocheng Yuanze Chem | 90% | MT | 535.6 | USD | 20251019 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 591.97 | USD | 20251019 |
| Liaocheng Yuanze Chem | China national standards | MT | 458.08 | USD | 20251019 |
| Liaocheng Yuanze Chem | China national standards | MT | 458.08 | USD | 20251019 |
| Liaocheng Yuanze Chem | China national standards | MT | 458.08 | USD | 20251018 |
| Liaocheng Yuanze Chem | China national standards | MT | 458.08 | USD | 20251018 |
| Liaocheng Yuanze Chem | Industrial Grade | MT | 591.97 | USD | 20251018 |
| Liaocheng Yuanze Chem | 90% | MT | 535.6 | USD | 20251018 |