| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1250.84 | USD | 20250928 |
| Shandong Langchem | China national standards | MT | 1257.87 | USD | 20250928 |
| Shandong Xima | China national standards | MT | 913.54 | USD | 20250928 |
| Shandong Xima | China national standards | MT | 913.54 | USD | 20250928 |
| Shandong Langchem | China national standards | MT | 1208.68 | USD | 20250928 |
| Shandong Yuxuan Chem | China national standards | MT | 1335.17 | USD | 20250928 |
| Shandong Qiangsen Chem | China national standards | MT | 1110.3 | USD | 20250928 |
| Shandong Jinwen Chem | China national standards | MT | 1208.68 | USD | 20250928 |
| Shandong Laya Chem | China national standards | MT | 969.75 | USD | 20250928 |
| Shandong Yeyang Chem | China national standards | MT | 1250.84 | USD | 20250928 |