| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Laya Chem | China national standards | MT | 973.81 | USD | 20251110 |
| Shandong Zhiheng | China national standards | MT | 1411.31 | USD | 20251110 |
| Nanjing Baitu Chem | China national standards | MT | 1481.88 | USD | 20251110 |
| Shandong Jinling Chem | China national standards | MT | 1058.48 | USD | 20251110 |
| Shandong Langchem | China national standards | MT | 1256.07 | USD | 20251110 |
| Shandong Hongyang Chem | China national standards | MT | 1432.48 | USD | 20251110 |
| Shandong Zhiheng | China national standards | MT | 1333.69 | USD | 20251110 |
| Shandong Xingpeng Chem | China national standards | MT | 1114.94 | USD | 20251110 |
| Shandong Jinling Chem | China national standards | MT | 1044.37 | USD | 20251110 |
| Shandong Xima | China national standards | MT | 917.35 | USD | 20251110 |