| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1062.87 | USD | 20250911 |
| Sinopec | China national standards | MT | 1091.03 | USD | 20250911 |
| Huizhou Jincheng Petro | China national standards | MT | 1098.07 | USD | 20250911 |
| Aite Zhejiang | China national standards | MT | 1013.6 | USD | 20250911 |
| Huizhou Jincheng Petro | China national standards | MT | 1098.47 | USD | 20250909 |
| Aite Zhejiang | China national standards | MT | 1013.97 | USD | 20250909 |
| Shandong Langchem | China national standards | MT | 971.72 | USD | 20250909 |
| Shandong Langchem | China national standards | MT | 1063.26 | USD | 20250909 |
| Sinopec | China national standards | MT | 1091.43 | USD | 20250909 |
| Sinopec | China national standards | MT | 1098.47 | USD | 20250909 |