| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Aochen Chem | China national standards | MT | 1551.92 | USD | 20251031 |
| Shandong Aite Chem | China national standards | MT | 1481.38 | USD | 20251031 |
| Xiamen Yudeshun Chem | China national standards | MT | 1551.92 | USD | 20251031 |
| Jinan Aochen Chem | China national standards | MT | 1551.92 | USD | 20251031 |
| Shandong Jinling | China national standards | MT | 1128.67 | USD | 20251031 |
| Shandong LuoHeng Chem | China national standards | MT | 1932.84 | USD | 20251031 |
| Shandong Jinling Chem | China national standards | MT | 1044.02 | USD | 20251031 |
| Shandong Laya Chem | China national standards | MT | 973.48 | USD | 20251031 |
| Xiamen Yudeshun Chem | China national standards | MT | 1678.89 | USD | 20251031 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.56 | USD | 20251031 |