| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 536.93 | USD | 20251209 |
| Shandong Langchem | China national standards | MT | 402.7 | USD | 20251209 |
| Shandong Langchem | China national standards | MT | 406.93 | USD | 20251209 |
| Shandong Langchem | 90% | MT | 452.15 | USD | 20251209 |
| Shandong Jinwen Chem | China national standards | MT | 635.84 | USD | 20251209 |
| Shandong Jinwen Chem | China national standards | MT | 635.84 | USD | 20251209 |
| Liaocheng Xinli | China national standards | MT | 438.02 | USD | 20251209 |
| Liaocheng Xinli | 90% | MT | 508.67 | USD | 20251209 |
| Liaocheng Xinli | Industrial Grade | MT | 579.32 | USD | 20251209 |
| Liaocheng Xinli | China national standards | MT | 1045.6 | USD | 20251209 |