| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 931.14 | USD | 20250812 |
| Shandong Langchem | Industrial Grade | MT | 903.13 | USD | 20250812 |
| Shandong Langchem | China national standards | MT | 896.13 | USD | 20250812 |
| Shandong Jinwen Chem | China national standards | MT | 840.12 | USD | 20250812 |
| Qingdao Shengze Chem | China national standards | MT | 819.12 | USD | 20250812 |
| Qingdao Shengze Chem | Industrial Grade | MT | 819.12 | USD | 20250812 |
| Shandong Xingpeng Chem | China national standards | MT | 658.1 | USD | 20250812 |
| Aite Zhejiang | China national standards | MT | 784.12 | USD | 20250812 |
| Aite Zhejiang | China national standards | MT | 840.12 | USD | 20250812 |
| Nanjing Baitu Chem | China national standards | MT | 896.13 | USD | 20250812 |