| Vendor | Spec | Unit | Price | Currency | Date |
| Zouping Tianlu Chem | China national standards | MT | 88.67 | USD | 20251010 |
| Changzhou Qinghong Chem | China national standards | MT | 91.49 | USD | 20251010 |
| Changzhou Yongxiang Chem | China national standards | MT | 92.89 | USD | 20251010 |
| Gansu Yongsheng | China national standards | MT | 56.3 | USD | 20251010 |
| Gansu Yongsheng | China national standards | MT | 56.3 | USD | 20251010 |
| Zhangzhou Sanan Chem | China national standards | MT | 84.45 | USD | 20251010 |
| Zouping Tianlu Chem | China national standards | MT | 88.61 | USD | 20251009 |
| Changzhou Qinghong Chem | China national standards | MT | 91.42 | USD | 20251009 |
| Changzhou Yongxiang Chem | China national standards | MT | 95.64 | USD | 20251009 |
| Heze Jiangyuan Chem | China national standards | MT | 85.79 | USD | 20251009 |