| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chem | China national standards | MT | 915.56 | USD | 20251015 |
| Beijing Yanshan Petro | China national standards | MT | 950.77 | USD | 20251015 |
| Lihuayi Weiyuan Chem | China national standards | MT | 950.77 | USD | 20251015 |
| Shandong Shuojia Chem | China national standards | MT | 957.81 | USD | 20251015 |
| Shandong Jinshenrun Chem | China national standards | MT | 1000.07 | USD | 20251015 |
| Shandong Jinshenrun Chem | China national standards | MT | 1000.07 | USD | 20251015 |
| Jinan Jinrihe Chem | China national standards | MT | 1000.07 | USD | 20251015 |
| Lihuayi Weiyuan Chem | China national standards | MT | 943.73 | USD | 20251015 |
| Qingdao Chengxin Chem | China national standards | MT | 915.56 | USD | 20251015 |
| Beijing Xinqr Petro | China national standards | MT | 915.56 | USD | 20251015 |