| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1096.11 | USD | 20250825 |
| Sinopec | China national standards | MT | 1096.11 | USD | 20250825 |
| Aite Zhejiang | China national standards | MT | 1011.79 | USD | 20250825 |
| Huizhou Jincheng Petro | China national standards | MT | 1096.11 | USD | 20250825 |
| Sinopec | China national standards | MT | 1086.64 | USD | 20250823 |
| Shandong Langchem | China national standards | MT | 1058.59 | USD | 20250823 |
| Shandong Langchem | China national standards | MT | 967.46 | USD | 20250823 |
| Qingdao Shengze Chem | China national standards | MT | 841.27 | USD | 20250823 |
| Sinopec | China national standards | MT | 1093.65 | USD | 20250823 |
| Sinopec | China national standards | MT | 1093.65 | USD | 20250823 |