| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 901.31 | USD | 20250909 |
| Shandong Jinwen Chem | China national standards | MT | 844.98 | USD | 20250909 |
| Shandong Fusheng | China national standards | MT | 901.31 | USD | 20250909 |
| Shandong Fusheng | Industrial Grade | MT | 901.31 | USD | 20250909 |
| Shandong Fusheng | China national standards | MT | 844.98 | USD | 20250909 |
| Shandong Xingpeng Chem | China national standards | MT | 647.62 | USD | 20250908 |
| Qingdao Shengze Chem | Industrial Grade | MT | 816.57 | USD | 20250908 |
| Qingdao Shengze Chem | China national standards | MT | 816.57 | USD | 20250908 |
| Aite Zhejiang | China national standards | MT | 844.73 | USD | 20250908 |
| Aite Zhejiang | China national standards | MT | 788.41 | USD | 20250908 |