| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Sanan Chem | 31percent | MT | 16.94 | USD | 20251107 |
| Zhangzhou Sanan Chem | 31percent | MT | 16.93 | USD | 20251106 |
| Zhangzhou Sanan Chem | China national standards | MT | 16.93 | USD | 20251102 |
| Zhangzhou Sanan Chem | 31percent | MT | 16.93 | USD | 20251030 |
| Zhangzhou Sanan Chem | 31percent | MT | 16.94 | USD | 20251029 |
| Zhangzhou Sanan Chem | 31percent | MT | 16.94 | USD | 20251028 |
| Zhangzhou Sanan Chem | 31percent | MT | 16.93 | USD | 20251027 |
| Zhangzhou Sanan Chem | 31percent | MT | 16.92 | USD | 20251026 |
| Zhangzhou Sanan Chem | China national standards | MT | 16.92 | USD | 20251024 |
| Zhangzhou Sanan Chem | 31percent | MT | 16.91 | USD | 20251022 |