| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chem | China national standards | MT | 812.51 | USD | 20250820 |
| Aite Zhejiang | China national standards | MT | 784.49 | USD | 20250820 |
| Aite Zhejiang | China national standards | MT | 840.52 | USD | 20250820 |
| Shandong Jinwen Chem | China national standards | MT | 840.52 | USD | 20250820 |
| Shandong Langchem | China national standards | MT | 840.52 | USD | 20250820 |
| Shandong Langchem | China national standards | MT | 938.59 | USD | 20250820 |
| Shandong Langchem | Industrial Grade | MT | 903.56 | USD | 20250820 |
| Shandong Langchem | China national standards | MT | 896.56 | USD | 20250820 |
| Shandong Langchem | China national standards | MT | 931.58 | USD | 20250820 |
| Shandong Fusheng | China national standards | MT | 840.52 | USD | 20250820 |