| Vendor | Spec | Unit | Price | Currency | Date |
| Kunlun Daqing Petro | China national standards | MT | 1201.35 | USD | 20251203 |
| Wanhua Chem | China national standards | MT | 939.88 | USD | 20251203 |
| Sinopec | China national standards | MT | 890.41 | USD | 20251203 |
| Shandong Jinwen Chem | China national standards | MT | 1201.35 | USD | 20251203 |
| Shandong Hongyang Chem | China national standards | MT | 1194.28 | USD | 20251203 |
| Lihuayi Shandong | China national standards | MT | 989.34 | USD | 20251203 |
| Shandong Zhiheng | China national standards | MT | 1173.08 | USD | 20251203 |
| Hubei 789 Chem | China national standards | MT | 1300.28 | USD | 20251203 |
| Lihuayi Shandong | China national standards | MT | 890.41 | USD | 20251203 |
| Beijing Yanshan Petro | China national standards | MT | 894.65 | USD | 20251203 |