| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 900.6 | USD | 20250905 |
| Shandong Langchem | Industrial Grade | MT | 907.63 | USD | 20250905 |
| Shandong Langchem | China national standards | MT | 935.78 | USD | 20250905 |
| Shandong Qiangsen Chem | China national standards | MT | 745.81 | USD | 20250905 |
| Shandong Jinwen Chem | China national standards | MT | 844.31 | USD | 20250905 |
| Nanjing Baitu Chem | China national standards | MT | 900.6 | USD | 20250905 |
| Qingdao Shengze Chem | China national standards | MT | 815.88 | USD | 20250902 |
| Qingdao Shengze Chem | China national standards | MT | 815.88 | USD | 20250902 |
| Qingdao Shengze Chem | Industrial Grade | MT | 815.88 | USD | 20250902 |
| Shandong Xingpeng Chem | China national standards | MT | 647.08 | USD | 20250902 |