| Vendor | Spec | Unit | Price | Currency | Date |
| Sinopec | China national standards | MT | 1247.37 | USD | 20251018 |
| Shandong Xingpeng Chem | China national standards | MT | 902.06 | USD | 20251018 |
| Sinopec | China national standards | MT | 916.15 | USD | 20251018 |
| Sinopec | China national standards | MT | 916.15 | USD | 20251018 |
| Shaanxi Yanchang Petro | China national standards | MT | 916.15 | USD | 20251018 |
| Lihuayi Shandong | China national standards | MT | 916.15 | USD | 20251018 |
| Shandong Shuojia Chem | China national standards | MT | 897.83 | USD | 20251018 |
| Shandong Shuojia Chem | China national standards | MT | 897.83 | USD | 20251018 |
| Shandong Shuojia Chem | China national standards | MT | 897.83 | USD | 20251018 |
| Shandong Shuojia Chem | China national standards | MT | 897.83 | USD | 20251018 |