| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 999.2 | USD | 20250924 |
| Lihuayi Weiyuan Chem | China national standards | MT | 999.2 | USD | 20250924 |
| Zibo Jinshuo Chem | China national standards | MT | 992.16 | USD | 20250924 |
| Shandong Aite Chem | China national standards | MT | 1097.71 | USD | 20250924 |
| Shandong Aite Chem | China national standards | MT | 1097.71 | USD | 20250924 |
| Beijing Yanshan Petro | China national standards | MT | 1055.49 | USD | 20250924 |
| Shandong Aite Chem | China national standards | MT | 1238.44 | USD | 20250924 |
| Qingdao Chengxin Chem | China national standards | MT | 914.76 | USD | 20250924 |
| Qingdao Chengxin Chem | China national standards | MT | 914.76 | USD | 20250924 |
| Beijing Xinqr Petro | China national standards | MT | 914.76 | USD | 20250924 |