| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Sanan Chem | China national standards | MT | 140.75 | USD | 20251011 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.75 | USD | 20251011 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.75 | USD | 20251010 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.64 | USD | 20251009 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.74 | USD | 20251008 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.74 | USD | 20251007 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.74 | USD | 20251001 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.74 | USD | 20250930 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.54 | USD | 20250928 |
| Zhangzhou Sanan Chem | China national standards | MT | 154.6 | USD | 20250927 |