| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 1481.36 | USD | 20251027 |
| Shandong Aite Chem | China national standards | MT | 1551.9 | USD | 20251027 |
| Shandong Laya Chem | China national standards | MT | 973.46 | USD | 20251027 |
| Shandong Langchem | China national standards | MT | 1213.3 | USD | 20251027 |
| Shandong Jinwen Chem | China national standards | MT | 1213.3 | USD | 20251027 |
| Shandong Zhiheng | China national standards | MT | 1333.22 | USD | 20251027 |
| Shandong Langchem | China national standards | MT | 1396.71 | USD | 20251027 |
| Shandong Langchem | China national standards | MT | 1255.63 | USD | 20251027 |
| Shandong Langchem | China national standards | MT | 1262.68 | USD | 20251027 |
| Nanjing Runhua Chem | China national standards | MT | 1170.98 | USD | 20251027 |