| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jiaxing Chem | China national standards | MT | 1152.85 | USD | 20250920 |
| Beijing Yanshan Petro | China national standards | MT | 927.9 | USD | 20250920 |
| Sinopec | China national standards | MT | 970.08 | USD | 20250920 |
| Shandong Yushuo Chem | China national standards | MT | 970.08 | USD | 20250920 |
| Shandong Yushuo Chem | China national standards | MT | 970.08 | USD | 20250920 |
| Shandong Yushuo Chem | China national standards | MT | 970.08 | USD | 20250920 |
| Sinopec | China national standards | MT | 956.02 | USD | 20250920 |
| Lihuayi Shandong | China national standards | MT | 956.02 | USD | 20250920 |
| Shaanxi Yanchang Petro | China national standards | MT | 956.02 | USD | 20250920 |
| Jinan Dezheng Chem | China national standards | MT | 956.02 | USD | 20250920 |