| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Mengkanda Chem | China national standards | MT | 779.92 | USD | 20250825 |
| Nanjing Baitu Chem | China national standards | MT | 899.37 | USD | 20250825 |
| Nanjing Baitu Chem | China national standards | MT | 815.05 | USD | 20250825 |
| Shandong Langchem | China national standards | MT | 843.16 | USD | 20250825 |
| Shandong Langchem | China national standards | MT | 941.53 | USD | 20250825 |
| 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 |