| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 899.37 | USD | 20250825 |
| Shandong Langchem | China national standards | MT | 934.5 | USD | 20250825 |
| Shandong Langchem | Industrial Grade | MT | 906.4 | USD | 20250825 |
| Shandong Fusheng | Industrial Grade | MT | 899.37 | USD | 20250825 |
| Shandong Fusheng | China national standards | MT | 899.37 | USD | 20250825 |
| Shandong Fusheng | China national standards | MT | 843.16 | USD | 20250825 |
| Shandong Jinwen Chem | China national standards | MT | 843.16 | USD | 20250825 |
| Shandong Qiangsen Chem | China national standards | MT | 744.79 | USD | 20250825 |
| Aite Zhejiang | China national standards | MT | 843.16 | USD | 20250825 |
| Aite Zhejiang | China national standards | MT | 786.95 | USD | 20250825 |