| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chem | China national standards | MT | 931.36 | USD | 20251030 |
| Shandong Hanyue Chem | China national standards | MT | 931.36 | USD | 20251030 |
| Beijing Yanshan Petro | China national standards | MT | 1220.65 | USD | 20251030 |
| Kunlun Daqing Petro | China national standards | MT | 1199.48 | USD | 20251030 |
| CNPC | China national standards | MT | 1213.59 | USD | 20251030 |
| Sinopec | China national standards | MT | 1213.59 | USD | 20251030 |
| Shandong Zhiheng | China national standards | MT | 1171.26 | USD | 20251030 |
| Shandong Hongyang Chem | China national standards | MT | 1192.42 | USD | 20251030 |
| Shandong Hongyang Chem | China national standards | MT | 1192.42 | USD | 20251030 |
| Changzhou Juyun Mat | China national standards | MT | 1354.71 | USD | 20251030 |