| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xingpeng Chem | China national standards | MT | 883.03 | USD | 20251127 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1158.54 | USD | 20251127 |
| Lihuayi Weiyuan Chem | China national standards | MT | 918.35 | USD | 20251127 |
| Beijing Yanshan Petro | China national standards | MT | 875.97 | USD | 20251127 |
| Shandong Mingyu | China national standards | MT | 1052.57 | USD | 20251127 |
| Sinopec | China national standards | MT | 890.09 | USD | 20251127 |
| Lihuayi Weiyuan Chem | China national standards | MT | 918.35 | USD | 20251127 |
| Zhejiang PetroChem | China national standards | MT | 890.09 | USD | 20251127 |
| Jinan Angxin Chem | China national standards | MT | 918.35 | USD | 20251127 |
| Jinan Jinhao Chem | China national standards | MT | 1243.31 | USD | 20251127 |