| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chem | China national standards | MT | 992.19 | USD | 20251008 |
| Jinan Xinhou | China national standards | MT | 1125.89 | USD | 20251007 |
| Beijing Yanshan Petro | China national standards | MT | 1013.3 | USD | 20251007 |
| Shandong Jinshenrun Chem | China national standards | MT | 1013.3 | USD | 20251007 |
| Shandong Jinshenrun Chem | China national standards | MT | 1013.3 | USD | 20251007 |
| Jinan Dezheng Chem | China national standards | MT | 971.08 | USD | 20251007 |
| Beijing Yanshan Petro | China national standards | MT | 971.08 | USD | 20251007 |
| Lihuayi Weiyuan Chem | China national standards | MT | 971.08 | USD | 20251007 |
| Shiyou Yangzhou Chem | China national standards | MT | 971.08 | USD | 20251007 |
| Shandong Xingpeng Chem | China national standards | MT | 957.01 | USD | 20251007 |