| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 884.89 | USD | 20251028 |
| Sinopec | China national standards | MT | 973.81 | USD | 20251028 |
| Sinopec | China national standards | MT | 884.89 | USD | 20251028 |
| Shaanxi Yanchang Petro | China national standards | MT | 884.89 | USD | 20251028 |
| Beijing Yanshan Petro | China national standards | MT | 884.89 | USD | 20251028 |
| Sinopec | China national standards | MT | 884.89 | USD | 20251028 |
| Lihuayi Shandong | China national standards | MT | 884.89 | USD | 20251028 |
| Shandong Shuojia Chem | China national standards | MT | 884.89 | USD | 20251028 |
| Shandong Shuojia Chem | China national standards | MT | 884.89 | USD | 20251028 |
| Shandong Shuojia Chem | China national standards | MT | 884.89 | USD | 20251028 |