| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Yanchang Petro | China national standards | MT | 914.76 | USD | 20250924 |
| Beijing Yanshan Petro | China national standards | MT | 942.9 | USD | 20250924 |
| Sinopec | China national standards | MT | 942.9 | USD | 20250924 |
| Lihuayi Shandong | China national standards | MT | 942.9 | USD | 20250924 |
| Shandong Shuojia Chem | China national standards | MT | 942.9 | USD | 20250924 |
| Shandong Shuojia Chem | China national standards | MT | 942.9 | USD | 20250924 |
| Shandong Shuojia Chem | China national standards | MT | 942.9 | USD | 20250924 |
| Shandong Shuojia Chem | China national standards | MT | 942.9 | USD | 20250924 |
| Shandong Xingpeng Chem | China national standards | MT | 952.76 | USD | 20250924 |
| Lihuayi Shandong | China national standards | MT | 942.9 | USD | 20250924 |