| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1097.6 | USD | 20250906 |
| Shandong Langchem | China national standards | MT | 1280.54 | USD | 20250906 |
| Shandong Langchem | China national standards | MT | 1104.64 | USD | 20250906 |
| Shandong Jinwen Chem | China national standards | MT | 1041.31 | USD | 20250906 |
| Aite Zhejiang | China national standards | MT | 1069.46 | USD | 20250906 |
| Aite Zhejiang | China national standards | MT | 1027.24 | USD | 20250906 |
| Shandong Laya Chem | China national standards | MT | 999.1 | USD | 20250906 |
| Jiangsu Youlixin Chem | China national standards | MT | 1027.24 | USD | 20250905 |
| Shandong Fusheng | China national standards | MT | 1125.75 | USD | 20250905 |
| Shandong Xima | China national standards | MT | 985.03 | USD | 20250905 |