| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 907.87 | USD | 20251114 |
| Shandong Aite Chem | China national standards | MT | 1242.5 | USD | 20251114 |
| Shandong Shuojia Chem | China national standards | MT | 917.76 | USD | 20251114 |
| JS Xiaomi Chem | China national standards | MT | 879.63 | USD | 20251114 |
| Qingdao Shengze Chem | China national standards | MT | 875.4 | USD | 20251114 |
| Hubei 789 Chem | China national standards | MT | 987.79 | USD | 20251113 |
| Hubei 789 Chem | China national standards | MT | 987.79 | USD | 20251113 |
| Shandong Hongyang Chem | China national standards | MT | 907.36 | USD | 20251113 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1157.13 | USD | 20251113 |
| Beijing Yanshan Petro | China national standards | MT | 907.36 | USD | 20251113 |