| Vendor | Spec | Unit | Price | Currency | Date |
| Kunlun Daqing Petro | China national standards | MT | 801.62 | USD | 20250922 |
| Sinopec | China national standards | MT | 773.49 | USD | 20250922 |
| Wanhua Chem | China national standards | MT | 759.43 | USD | 20250922 |
| Shandong Energy | China national standards | MT | 787.56 | USD | 20250922 |
| Aite Zhejiang | China national standards | MT | 984.45 | USD | 20250922 |
| Shandong Energy | China national standards | MT | 1012.57 | USD | 20250922 |
| Luxi Chem | China national standards | MT | 1054.76 | USD | 20250922 |
| Shandong Laya Chem | China national standards | MT | 787.56 | USD | 20250922 |
| Shandong Zhiheng | China national standards | MT | 942.26 | USD | 20250922 |
| Luxi Chem | China national standards | MT | 886.0 | USD | 20250922 |