| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1213.23 | USD | 20251104 |
| Jinan Aochen Chem | China national standards | MT | 1551.81 | USD | 20251104 |
| Nanjing Baitu Chem | China national standards | MT | 1481.27 | USD | 20251104 |
| Shandong Jinling Chem | China national standards | MT | 1128.59 | USD | 20251104 |
| Shandong Jinshenrun Chem | China national standards | MT | 1128.59 | USD | 20251104 |
| Shandong Xima | China national standards | MT | 916.98 | USD | 20251104 |
| Shandong Jinshenrun Chem | China national standards | MT | 1100.37 | USD | 20251104 |
| Shandong Qiangsen Chem | China national standards | MT | 1114.48 | USD | 20251104 |
| Shandong Yihe Chem | China national standards | MT | 987.51 | USD | 20251104 |
| Shandong Laya Chem | China national standards | MT | 973.41 | USD | 20251104 |