| Vendor | Spec | Unit | Price | Currency | Date |
| Beijing Yanshan Petro | China national standards | MT | 1218.4 | USD | 20251015 |
| Kunlun Daqing Petro | China national standards | MT | 1197.27 | USD | 20251015 |
| Aite Zhejiang | China national standards | MT | 1309.95 | USD | 20251015 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1324.04 | USD | 20251015 |
| Aite Zhejiang | China national standards | MT | 1155.01 | USD | 20251015 |
| Shandong Jinwen Chem | China national standards | MT | 1197.27 | USD | 20251015 |
| Shandong Yuhuang Chem | China national standards | MT | 1288.82 | USD | 20251015 |
| Shandong Langchem | China national standards | MT | 1331.08 | USD | 20251015 |
| Shandong Langchem | China national standards | MT | 1295.87 | USD | 20251015 |
| Shandong Zhiheng | China national standards | MT | 1169.1 | USD | 20251015 |