| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Shandong | China national standards | MT | 1246.54 | USD | 20251107 |
| Shaanxi Yanchang Petro | China national standards | MT | 868.2 | USD | 20251107 |
| Sinopec | China national standards | MT | 1228.19 | USD | 20251107 |
| Shaanxi Yanchang Petro | China national standards | MT | 868.2 | USD | 20251107 |
| Shandong Yuanhe Chem | China national standards | MT | 1058.78 | USD | 20251107 |
| Sinopec | China national standards | MT | 868.2 | USD | 20251107 |
| Shandong Aite Chem | China national standards | MT | 1199.95 | USD | 20251107 |
| Shandong Hanyue Chem | China national standards | MT | 931.73 | USD | 20251107 |
| Shandong Xingpeng Chem | China national standards | MT | 883.73 | USD | 20251107 |
| Sinopec | China national standards | MT | 882.32 | USD | 20251107 |