| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Xima | China national standards | MT | 971.05 | USD | 20250924 |
| Shandong Qiangsen Chem | China national standards | MT | 1041.42 | USD | 20250924 |
| Shandong Huize Chem | China national standards | MT | 1055.49 | USD | 20250924 |
| Aite Zhejiang | China national standards | MT | 1154.0 | USD | 20250924 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1322.88 | USD | 20250924 |
| Aite Zhejiang | China national standards | MT | 1308.81 | USD | 20250924 |
| Beijing Yanshan Petro | China national standards | MT | 1217.33 | USD | 20250924 |
| Kunlun Daqing Petro | China national standards | MT | 1196.22 | USD | 20250924 |
| Shandong Jinwen Chem | China national standards | MT | 1196.22 | USD | 20250924 |
| Shandong Langchem | China national standards | MT | 1294.74 | USD | 20250924 |