| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langchem | China national standards | MT | 1128.59 | USD | 20251104 |
| Shanghai SKY Chem | China national standards | MT | 1269.66 | USD | 20251104 |
| Beijing Yanshan Petro | China national standards | MT | 1001.62 | USD | 20251104 |
| Beijing Yanshan Petro | China national standards | MT | 888.76 | USD | 20251104 |
| Sinopec | China national standards | MT | 902.87 | USD | 20251104 |
| Shandong Zhiheng | China national standards | MT | 907.33 | USD | 20251103 |
| Jinan Angxin Chem | China national standards | MT | 945.43 | USD | 20251103 |
| Beijing Yanshan Petro | China national standards | MT | 917.21 | USD | 20251103 |
| Shandong Junfeng | China national standards | MT | 917.21 | USD | 20251103 |
| Lihuayi Weiyuan Chem | China national standards | MT | 917.21 | USD | 20251103 |