| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Xianyue | China national standards | MT | 1104.25 | USD | 20250929 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1097.22 | USD | 20250929 |
| Jinan Aochen Chem | China national standards | MT | 1547.36 | USD | 20250929 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1083.15 | USD | 20250929 |
| Shandong Daoqin Chem | China national standards | MT | 1266.02 | USD | 20250929 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1083.15 | USD | 20250929 |
| Shandong Qiangsen Chem | China national standards | MT | 1251.95 | USD | 20250929 |
| Unknown | China national standards | MT | 1103.27 | USD | 20250928 |
| Jinan Aochen Chem | China national standards | MT | 1545.99 | USD | 20250928 |
| Sinopec | China national standards | MT | 1082.19 | USD | 20250928 |