| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 985.25 | USD | 20251011 |
| Jinan Xinbo Chem | China national standards | MT | 1154.15 | USD | 20251011 |
| Jinan Xinbo Chem | China national standards | MT | 1126.0 | USD | 20251011 |
| Jinan Jinhao Chem | China national standards | MT | 1238.6 | USD | 20251011 |
| Beijing Yanshan Petro | China national standards | MT | 935.99 | USD | 20251011 |
| Lihuayi Weiyuan Chem | China national standards | MT | 935.99 | USD | 20251011 |
| Shiyou Yangzhou Chem | China national standards | MT | 935.99 | USD | 20251011 |
| Shandong Mingyu | China national standards | MT | 1048.59 | USD | 20251011 |
| Nantong Zhonghe Chem | China national standards | MT | 957.1 | USD | 20251011 |
| Shandong Aite Chem | China national standards | MT | 1097.85 | USD | 20251011 |