| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Sanan Chem | 31percent | MT | 21.22 | USD | 20251211 |
| Zhangzhou Sanan Chem | 31percent | MT | 21.2 | USD | 20251210 |
| Zhangzhou Sanan Chem | 31percent | MT | 21.19 | USD | 20251209 |
| Zhangzhou Sanan Chem | 31percent | MT | 21.2 | USD | 20251208 |
| Zhangzhou Sanan Chem | 31percent | MT | 21.2 | USD | 20251207 |
| Zhangzhou Sanan Chem | 31percent | MT | 21.2 | USD | 20251205 |
| Zhangzhou Sanan Chem | 31percent | MT | 21.2 | USD | 20251203 |
| Zhangzhou Sanan Chem | 31percent | MT | 21.19 | USD | 20251202 |
| Zhangzhou Sanan Chem | 31percent | MT | 21.2 | USD | 20251201 |
| Zhangzhou Sanan Chem | 31percent | MT | 21.19 | USD | 20251130 |