| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshenrun Chem | China national standards | MT | 1128.27 | USD | 20251120 |
| Shandong Qiangsen Chem | China national standards | MT | 1114.17 | USD | 20251120 |
| Xiamen Yudeshun Chem | China national standards | MT | 1678.3 | USD | 20251120 |
| Shandong Laya Chem | China national standards | MT | 973.13 | USD | 20251120 |
| Shandong Langchem | China national standards | MT | 1396.23 | USD | 20251120 |
| Shandong Aite Chem | China national standards | MT | 1452.65 | USD | 20251120 |
| Shandong Yihe Chem | China national standards | MT | 1078.91 | USD | 20251120 |
| Jinan Aochen Chem | China national standards | MT | 1551.37 | USD | 20251120 |
| Shandong Zhenkun | China national standards | MT | 998.52 | USD | 20251120 |
| Jinan Aochen Chem | China national standards | MT | 1551.37 | USD | 20251120 |