| Vendor | Spec | Unit | Price | Currency | Date |
| Zouping Tianlu Chem | China national standards | MT | 95.87 | USD | 20251021 |
| Zhangzhou Sanan Chem | China national standards | MT | 84.59 | USD | 20251021 |
| Heze Jiangyuan Chem | China national standards | MT | 87.36 | USD | 20251020 |
| Zouping Tianlu Chem | China national standards | MT | 88.77 | USD | 20251020 |
| Changzhou Qinghong Chem | China national standards | MT | 91.58 | USD | 20251020 |
| Changzhou Yongxiang Chem | China national standards | MT | 92.99 | USD | 20251020 |
| Gansu Yongsheng | China national standards | MT | 56.36 | USD | 20251020 |
| Zhangzhou Sanan Chem | China national standards | MT | 84.54 | USD | 20251020 |
| Zhangzhou Sanan Chem | China national standards | MT | 84.57 | USD | 20251019 |
| Gansu Yongsheng | China national standards | MT | 56.38 | USD | 20251017 |