| Vendor | Spec | Unit | Price | Currency | Date |
| Xiamen Yudeshun Chem | China national standards | MT | 1678.89 | USD | 20251031 |
| Shandong Jinmao | China national standards | MT | 1297.97 | USD | 20251031 |
| Shandong Jinwen Chem | China national standards | MT | 1213.32 | USD | 20251031 |
| Shandong Aite Chem | China national standards | MT | 1481.38 | USD | 20251031 |
| Shandong Qiangsen Chem | China national standards | MT | 1114.56 | USD | 20251031 |
| Shandong Zhiheng | China national standards | MT | 1410.84 | USD | 20251031 |
| Jinan Aochen Chem | China national standards | MT | 1551.92 | USD | 20251031 |
| Shandong Jinling Chem | China national standards | MT | 1121.61 | USD | 20251031 |
| Qingdao Chengxin Chem | China national standards | MT | 902.93 | USD | 20251031 |
| Shandong Yuxuan Chem | China national standards | MT | 1354.4 | USD | 20251031 |