| Vendor | Spec | Unit | Price | Currency | Date |
| Zhangzhou Sanan Chem | China national standards | MT | 141.01 | USD | 20251023 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.94 | USD | 20251022 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.98 | USD | 20251021 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.9 | USD | 20251020 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.95 | USD | 20251019 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.95 | USD | 20251017 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.91 | USD | 20251016 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.8 | USD | 20251014 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.83 | USD | 20251013 |
| Zhangzhou Sanan Chem | China national standards | MT | 140.75 | USD | 20251012 |