| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 1100.82 | USD | 20251028 |
| Shandong Langchem | China national standards | MT | 1256.07 | USD | 20251028 |
| Shandong Jinshenrun Chem | China national standards | MT | 1129.05 | USD | 20251028 |
| Shandong Jinling Chem | China national standards | MT | 1100.82 | USD | 20251028 |
| Xiamen Yudeshun Chem | China national standards | MT | 1679.46 | USD | 20251028 |
| Shandong Yeyang Chem | China national standards | MT | 1100.44 | USD | 20251027 |
| Shandong Xima | China national standards | MT | 917.03 | USD | 20251027 |
| Shandong Jinling Chem | China national standards | MT | 1121.6 | USD | 20251027 |
| Shandong Junfeng | China national standards | MT | 1058.11 | USD | 20251027 |
| Shandong Yihe Chem | China national standards | MT | 987.57 | USD | 20251027 |