| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 935.2 | USD | 20250827 |
| Shandong Jinwen Chem | China national standards | MT | 843.79 | USD | 20250827 |
| Shandong Mengkanda Chem | China national standards | MT | 780.5 | USD | 20250827 |
| Nanjing Baitu Chem | China national standards | MT | 815.66 | USD | 20250827 |
| Nanjing Baitu Chem | China national standards | MT | 900.04 | USD | 20250827 |
| Shandong Fusheng | China national standards | MT | 900.04 | USD | 20250827 |
| Shandong Fusheng | Industrial Grade | MT | 900.04 | USD | 20250827 |
| Shandong Fusheng | China national standards | MT | 843.79 | USD | 20250827 |
| Qingdao Shengze Chem | China national standards | MT | 814.74 | USD | 20250826 |
| Qingdao Shengze Chem | Industrial Grade | MT | 814.74 | USD | 20250826 |