| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 1220.79 | USD | 20251028 |
| Kunlun Daqing Petro | China national standards | MT | 1199.62 | USD | 20251028 |
| CNPC | China national standards | MT | 1213.73 | USD | 20251028 |
| Sinopec | China national standards | MT | 1213.73 | USD | 20251028 |
| Shandong Zhiheng | China national standards | MT | 1171.39 | USD | 20251028 |
| Shandong Hongyang Chem | China national standards | MT | 1192.56 | USD | 20251028 |
| Shandong Hongyang Chem | China national standards | MT | 1192.56 | USD | 20251028 |
| Changzhou Juyun Mat | China national standards | MT | 1354.86 | USD | 20251028 |
| Changzhou Juyun Mat | China national standards | MT | 1354.86 | USD | 20251028 |
| Changzhou Juyun Mat | China national standards | MT | 1340.75 | USD | 20251028 |