| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 933.09 | USD | 20251204 |
| Zibo Lishuo Chem | China national standards | MT | 989.64 | USD | 20251204 |
| Sinopec | China national standards | MT | 1229.98 | USD | 20251204 |
| Sinopec | China national standards | MT | 1215.84 | USD | 20251204 |
| CNPC | China national standards | MT | 1215.84 | USD | 20251204 |
| Shandong Xima | China national standards | MT | 975.5 | USD | 20251204 |
| Shaanxi Yanchang Petro | China national standards | MT | 1201.7 | USD | 20251204 |
| Sinopec | China national standards | MT | 1201.7 | USD | 20251204 |
| Zibo Lishuo Chem | China national standards | MT | 989.64 | USD | 20251204 |
| Shandong Zhiheng | China national standards | MT | 1173.43 | USD | 20251204 |