| Vendor | Spec | Unit | Price | Currency | Date |
| Aite Zhejiang | China national standards | MT | 1157.15 | USD | 20251030 |
| Aite Zhejiang | China national standards | MT | 1326.48 | USD | 20251030 |
| Aite Zhejiang | China national standards | MT | 1312.37 | USD | 20251030 |
| Beijing Yanshan Petro | China national standards | MT | 884.79 | USD | 20251030 |
| Sinopec | China national standards | MT | 884.79 | USD | 20251030 |
| Lihuayi Shandong | China national standards | MT | 884.79 | USD | 20251030 |
| Shandong Shuojia Chem | China national standards | MT | 884.79 | USD | 20251030 |
| Shandong Shuojia Chem | China national standards | MT | 884.79 | USD | 20251030 |
| Shandong Shuojia Chem | China national standards | MT | 884.79 | USD | 20251030 |
| Shandong Shuojia Chem | China national standards | MT | 884.79 | USD | 20251030 |