| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Angxin Chem | China national standards | MT | 917.15 | USD | 20251119 |
| Beijing Yanshan Petro | China national standards | MT | 1058.25 | USD | 20251119 |
| Beijing Yanshan Petro | China national standards | MT | 888.93 | USD | 20251119 |
| Zhejiang PetroChem | China national standards | MT | 903.04 | USD | 20251119 |
| Lihuayi Weiyuan Chem | China national standards | MT | 874.82 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 1100.58 | USD | 20251119 |
| Shandong Hongyang Chem | China national standards | MT | 907.27 | USD | 20251119 |
| Qingdao Shengze Chem | China national standards | MT | 874.82 | USD | 20251119 |
| Jinan Jinrihe Chem | China national standards | MT | 987.7 | USD | 20251119 |
| Nantong Zhonghe Chem | China national standards | MT | 874.82 | USD | 20251119 |