| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jiaxing Chem | China national standards | MT | 703.66 | USD | 20250923 |
| Jinan Jiaxing Chem | China national standards | MT | 661.44 | USD | 20250923 |
| Shandong Langchem | China national standards | MT | 851.43 | USD | 20250923 |
| Shandong Langchem | China national standards | MT | 865.5 | USD | 20250923 |
| Shandong Jinwen Chem | China national standards | MT | 788.1 | USD | 20250923 |
| Nanjing Runsheng Petro | China national standards | MT | 731.81 | USD | 20250923 |
| Nanjing Runsheng Petro | China national standards | MT | 731.81 | USD | 20250923 |
| Nanjing Runsheng Petro | China national standards | MT | 731.81 | USD | 20250923 |
| Shandong Hongyang Chem | China national standards | MT | 703.66 | USD | 20250923 |
| Shandong Zhiheng | China national standards | MT | 703.66 | USD | 20250923 |