| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 884.58 | USD | 20251027 |
| Shandong Shuojia Chem | China national standards | MT | 884.58 | USD | 20251027 |
| Lihuayi Shandong | China national standards | MT | 884.58 | USD | 20251027 |
| Beijing Yanshan Petro | China national standards | MT | 884.58 | USD | 20251027 |
| Sinopec | China national standards | MT | 1227.41 | USD | 20251027 |
| Hubei 789 Chem | China national standards | MT | 1297.95 | USD | 20251027 |
| Shandong Qiangsen Chem | China national standards | MT | 1044.0 | USD | 20251027 |
| Shandong Xima | China national standards | MT | 973.46 | USD | 20251027 |
| Beijing Yanshan Petro | China national standards | MT | 1156.87 | USD | 20251027 |
| Shandong Junfeng | China national standards | MT | 987.57 | USD | 20251027 |