| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinling Chem | China national standards | MT | 1128.65 | USD | 20251027 |
| Shandong Zhiheng | China national standards | MT | 1333.22 | USD | 20251027 |
| Shandong Yihe Chem | China national standards | MT | 987.57 | USD | 20251027 |
| Shandong Langchem | China national standards | MT | 1396.71 | USD | 20251027 |
| Shandong Laya Chem | China national standards | MT | 973.46 | USD | 20251027 |
| Shandong Jinshenrun Chem | China national standards | MT | 1128.65 | USD | 20251027 |
| Shandong Aite Chem | China national standards | MT | 1481.36 | USD | 20251027 |
| Shandong Langchem | China national standards | MT | 1255.63 | USD | 20251027 |
| Shandong Hongyang Chem | China national standards | MT | 1431.98 | USD | 20251027 |
| Shandong Yeyang Chem | China national standards | MT | 1100.44 | USD | 20251027 |