| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1195.03 | USD | 20250919 |
| Jinan Aochen Chem | China national standards | MT | 956.02 | USD | 20250919 |
| Jinan Aochen Chem | China national standards | MT | 1237.21 | USD | 20250919 |
| Jinan Aochen Chem | China national standards | MT | 913.85 | USD | 20250919 |
| Jinan Aochen Chem | China national standards | MT | 984.14 | USD | 20250919 |
| Xiamen Yudeshun Chem | China national standards | MT | 1124.73 | USD | 20250919 |
| Xiamen Yudeshun Chem | China national standards | MT | 1124.73 | USD | 20250919 |
| Formosa Ningbo | China national standards | MT | 885.73 | USD | 20250919 |
| Shandong Langchem | China national standards | MT | 1138.79 | USD | 20250919 |
| Shandong Langchem | China national standards | MT | 1054.44 | USD | 20250919 |