| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Junfeng | China national standards | MT | 984.45 | USD | 20250922 |
| Beijing Yanshan Petro | China national standards | MT | 1216.49 | USD | 20250922 |
| Kunlun Daqing Petro | China national standards | MT | 1195.4 | USD | 20250922 |
| Aite Zhejiang | China national standards | MT | 1307.91 | USD | 20250922 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1321.97 | USD | 20250922 |
| Aite Zhejiang | China national standards | MT | 1153.21 | USD | 20250922 |
| Shandong Laya Chem | China national standards | MT | 970.38 | USD | 20250922 |
| Shandong Zhiheng | China national standards | MT | 1167.27 | USD | 20250922 |
| Sinopec | China national standards | MT | 1209.46 | USD | 20250922 |
| CNPC | China national standards | MT | 1209.46 | USD | 20250922 |