| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Zhiheng | China national standards | MT | 907.47 | USD | 20251110 |
| Beijing Yanshan Petro | China national standards | MT | 907.47 | USD | 20251110 |
| Shandong Aite Chem | China national standards | MT | 1241.96 | USD | 20251110 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1157.28 | USD | 20251110 |
| Beijing Yanshan Petro | China national standards | MT | 959.69 | USD | 20251110 |
| Jinan Jinhao Chem | China national standards | MT | 1241.96 | USD | 20251110 |
| Shandong Mingyu | China national standards | MT | 1051.43 | USD | 20251110 |
| Shanghai Wanzhong | China national standards | MT | 884.89 | USD | 20251110 |
| Beijing Yanshan Petro | China national standards | MT | 1171.39 | USD | 20251110 |
| Jiangsu Youlixin Chem | China national standards | MT | 1065.54 | USD | 20251110 |