| Vendor | Spec | Unit | Price | Currency | Date |
| Changzhou Qinghong Chem | China national standards | MT | 91.56 | USD | 20251015 |
| Gansu Yongsheng | China national standards | MT | 56.34 | USD | 20251015 |
| Heze Jiangyuan Chem | China national standards | MT | 87.3 | USD | 20251014 |
| Changzhou Yongxiang Chem | China national standards | MT | 92.93 | USD | 20251014 |
| Changzhou Qinghong Chem | China national standards | MT | 91.52 | USD | 20251014 |
| Zouping Tianlu Chem | China national standards | MT | 88.71 | USD | 20251014 |
| Gansu Yongsheng | China national standards | MT | 56.32 | USD | 20251014 |
| Zhangzhou Sanan Chem | China national standards | MT | 84.48 | USD | 20251014 |
| Changzhou Qinghong Chem | China national standards | MT | 91.54 | USD | 20251013 |
| Changzhou Yongxiang Chem | China national standards | MT | 92.95 | USD | 20251013 |