| Vendor | Spec | Unit | Price | Currency | Date |
| Kunlun Daqing Petro | China national standards | MT | 1198.36 | USD | 20251021 |
| Beijing Yanshan Petro | China national standards | MT | 1219.51 | USD | 20251021 |
| Sinopec | China national standards | MT | 1127.87 | USD | 20251021 |
| Lihuayi Shandong | China national standards | MT | 986.89 | USD | 20251021 |
| Shandong Junfeng | China national standards | MT | 986.89 | USD | 20251021 |
| Beijing Yanshan Petro | China national standards | MT | 1156.07 | USD | 20251021 |
| Shandong Jinwen Chem | China national standards | MT | 1198.36 | USD | 20251021 |
| Shandong Yuhuang Chem | China national standards | MT | 1290.0 | USD | 20251021 |
| Shandong Langchem | China national standards | MT | 1332.3 | USD | 20251021 |
| Shandong Langchem | China national standards | MT | 1297.05 | USD | 20251021 |