| Vendor | Spec | Unit | Price | Currency | Date |
| Shaanxi Yanchang Petro | China national standards | MT | 1198.79 | USD | 20251120 |
| Shandong Yushuo Chem | China national standards | MT | 902.62 | USD | 20251120 |
| Jinan Jiaxing Chem | China national standards | MT | 1156.48 | USD | 20251120 |
| Shandong Yushuo Chem | China national standards | MT | 895.56 | USD | 20251120 |
| Shandong Shuojia Chem | China national standards | MT | 898.39 | USD | 20251120 |
| Sinopec | China national standards | MT | 898.39 | USD | 20251120 |
| Shandong Shuojia Chem | China national standards | MT | 898.39 | USD | 20251120 |
| Beijing Yanshan Petro | China national standards | MT | 898.39 | USD | 20251120 |
| Hubei 789 Chem | China national standards | MT | 1297.51 | USD | 20251120 |
| Shandong Shuojia Chem | China national standards | MT | 898.39 | USD | 20251120 |