| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| Shandong Mengkanda Chem | China national standards | MT | 802.43 | USD | 20250911 |
| Sinopec | China national standards | MT | 1098.07 | USD | 20250911 |
| Sinopec | China national standards | MT | 1098.07 | USD | 20250911 |
| Shandong Langchem | China national standards | MT | 971.37 | USD | 20250911 |