| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 646.9 | USD | 20250827 |
| Shandong Qiangsen Chem | China national standards | MT | 745.35 | USD | 20250827 |
| Shandong Langchem | China national standards | MT | 843.79 | USD | 20250827 |
| Shandong Langchem | China national standards | MT | 942.23 | USD | 20250827 |
| Shandong Langchem | Industrial Grade | MT | 907.07 | USD | 20250827 |
| Shandong Langchem | China national standards | MT | 900.04 | USD | 20250827 |
| 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 |