| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Wanzhong | China national standards | MT | 884.89 | USD | 20251110 |
| Jinan Jinhao Chem | China national standards | MT | 1241.96 | USD | 20251110 |
| Beijing Yanshan Petro | China national standards | MT | 1171.39 | USD | 20251110 |
| Shiyou Yangzhou Chem | China national standards | MT | 889.38 | USD | 20251109 |
| Qingdao Shengze Chem | China national standards | MT | 889.38 | USD | 20251109 |
| Beijing Yanshan Petro | China national standards | MT | 988.2 | USD | 20251109 |
| Lihuayi Weiyuan Chem | China national standards | MT | 889.38 | USD | 20251109 |
| Beijing Yanshan Petro | China national standards | MT | 889.38 | USD | 20251109 |
| Shiyou Yangzhou Chem | China national standards | MT | 889.38 | USD | 20251109 |
| Shandong Jinshenrun Chem | China national standards | MT | 988.2 | USD | 20251109 |