| Vendor | Spec | Unit | Price | Currency | Date |
| Qingdao Shengze Chem | China national standards | MT | 830.76 | USD | 20250912 |
| Sinopec | China national standards | MT | 1098.3 | USD | 20250912 |
| Sinopec | China national standards | MT | 1098.3 | USD | 20250912 |
| Aite Zhejiang | China national standards | MT | 1013.81 | USD | 20250912 |
| Huizhou Jincheng Petro | China national standards | MT | 1098.3 | USD | 20250912 |
| Qingdao Shengze Chem | China national standards | MT | 830.59 | USD | 20250911 |
| Qingdao Shengze Chem | China national standards | MT | 830.59 | USD | 20250911 |
| Qingdao Shengze Chem | China national standards | MT | 830.59 | USD | 20250911 |
| Qingdao Shengze Chem | China national standards | MT | 830.59 | USD | 20250911 |
| Qingdao Shengze Chem | China national standards | MT | 830.59 | USD | 20250911 |