| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yeyang Chem | China national standards | MT | 773.25 | USD | 20250919 |
| Kunlun Daqing Petro | China national standards | MT | 801.37 | USD | 20250919 |
| Sinopec | China national standards | MT | 773.25 | USD | 20250919 |
| Luxi Chem | China national standards | MT | 1054.44 | USD | 20250919 |
| Shandong Energy | China national standards | MT | 1012.26 | USD | 20250919 |
| Aite Zhejiang | China national standards | MT | 984.14 | USD | 20250919 |
| Luxi Chem | China national standards | MT | 1054.44 | USD | 20250919 |
| Shandong Energy | China national standards | MT | 1012.26 | USD | 20250919 |
| Aite Zhejiang | China national standards | MT | 984.14 | USD | 20250919 |
| Luxi Chem | China national standards | MT | 970.08 | USD | 20250919 |