| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petro | China national standards | MT | 1026.32 | USD | 20250919 |
| Shandong Jinwen Chem | China national standards | MT | 1195.03 | USD | 20250919 |
| Shandong Langchem | China national standards | MT | 1293.44 | USD | 20250919 |
| Shandong Langchem | China national standards | MT | 1328.59 | USD | 20250919 |
| Shandong Yuhuang Chem | China national standards | MT | 1286.41 | USD | 20250919 |
| Beijing Yanshan Petro | China national standards | MT | 1216.12 | USD | 20250919 |
| Kunlun Daqing Petro | China national standards | MT | 1195.03 | USD | 20250919 |
| Aite Zhejiang | China national standards | MT | 1152.85 | USD | 20250919 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1321.56 | USD | 20250919 |
| Aite Zhejiang | China national standards | MT | 1307.5 | USD | 20250919 |