| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 900.8 | USD | 20251011 |
| Nanjing Baitu Chem | China national standards | MT | 816.35 | USD | 20251011 |
| Shandong Qiangsen Chem | China national standards | MT | 745.97 | USD | 20251011 |
| Shandong Jinwen Chem | China national standards | MT | 844.5 | USD | 20251011 |
| Shandong Langchem | China national standards | MT | 844.5 | USD | 20251011 |
| Shandong Langchem | China national standards | MT | 943.02 | USD | 20251011 |
| Shandong Langchem | Industrial Grade | MT | 907.84 | USD | 20251011 |
| Shandong Wells Chem | China national standards | MT | 907.84 | USD | 20251011 |
| Shandong Langchem | China national standards | MT | 900.8 | USD | 20251011 |
| Shandong Langchem | China national standards | MT | 935.99 | USD | 20251011 |