| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 844.39 | USD | 20250923 |
| Shandong Qiangsen Chem | China national standards | MT | 745.88 | USD | 20250923 |
| Shandong Jinwen Chem | China national standards | MT | 844.39 | USD | 20250923 |
| Nanjing Runsheng Petro | Industrial Grade | MT | 872.54 | USD | 20250923 |
| Nanjing Runsheng Petro | China national standards | MT | 1548.05 | USD | 20250923 |
| Shandong Zhiheng | China national standards | MT | 1013.27 | USD | 20250923 |
| Shandong Hongyang Chem | China national standards | MT | 949.94 | USD | 20250923 |
| Shandong Hongyang Chem | China national standards | MT | 795.14 | USD | 20250923 |
| Shandong Daoqin Chem | China national standards | MT | 956.98 | USD | 20250923 |
| Nanjing Baitu Chem | China national standards | MT | 816.25 | USD | 20250923 |