| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 950.42 | USD | 20251014 |
| Beijing Yanshan Petro | China national standards | MT | 950.42 | USD | 20251014 |
| Lihuayi Weiyuan Chem | China national standards | MT | 943.38 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 922.26 | USD | 20251014 |
| Lihuayi Weiyuan Chem | China national standards | MT | 922.26 | USD | 20251014 |
| Qingdao Shengze Chem | China national standards | MT | 922.26 | USD | 20251014 |
| Beijing Yanshan Petro | China national standards | MT | 922.26 | USD | 20251014 |
| Beijing Yanshan Petro | China national standards | MT | 1196.83 | USD | 20251014 |
| Shandong Shuojia Chem | China national standards | MT | 957.46 | USD | 20251014 |
| Lihuayi Weiyuan Chem | China national standards | MT | 943.38 | USD | 20251014 |