| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 864.35 | USD | 20250926 |
| Shandong Langchem | China national standards | MT | 850.29 | USD | 20250926 |
| Shandong Jinwen Chem | China national standards | MT | 787.05 | USD | 20250926 |
| JIN Yimeng | China national standards | MT | 688.67 | USD | 20250926 |
| Yankuang Guotai Chem | China national standards | MT | 688.67 | USD | 20250926 |
| Anhui Ruibai | China national standards | MT | 688.67 | USD | 20250926 |
| Jinan Dezheng Chem | China national standards | MT | 688.67 | USD | 20250926 |
| Hubei 789 Chem | China national standards | MT | 765.97 | USD | 20250926 |
| Hubei 789 Chem | China national standards | MT | 765.97 | USD | 20250926 |
| Anhui Ruibai | China national standards | MT | 808.13 | USD | 20250926 |