| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 840.93 | USD | 20250813 |
| Shandong Jinwen Chem | China national standards | MT | 840.93 | USD | 20250813 |
| Nanjing Baitu Chem | China national standards | MT | 812.89 | USD | 20250813 |
| Nanjing Baitu Chem | China national standards | MT | 896.99 | USD | 20250813 |
| Shandong Fusheng | China national standards | MT | 896.99 | USD | 20250813 |
| Shandong Fusheng | Industrial Grade | MT | 896.99 | USD | 20250813 |
| Shandong Fusheng | China national standards | MT | 840.93 | USD | 20250813 |
| Shandong Mengkanda Chem | China national standards | MT | 679.1 | USD | 20250812 |
| Shandong Langchem | China national standards | MT | 840.12 | USD | 20250812 |
| Sichuan Tongda Chem | China national standards | MT | 938.14 | USD | 20250812 |