| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Zhonghu Chem | China national standards | MT | 742.02 | USD | 20251210 |
| Jiangsu Zhonghu Chem | China national standards | MT | 734.84 | USD | 20251208 |
| Jiangsu Zhonghu Chem | China national standards | MT | 735.16 | USD | 20251204 |
| Jiangsu Zhonghu Chem | China national standards | MT | 734.94 | USD | 20251203 |
| Jiangsu Zhonghu Chem | China national standards | MT | 748.65 | USD | 20251202 |
| Jiangsu Zhonghu Chem | China national standards | MT | 756.09 | USD | 20251201 |
| Jiangsu Zhonghu Chem | China national standards | MT | 755.87 | USD | 20251127 |
| Jiangsu Zhonghu Chem | China national standards | MT | 755.69 | USD | 20251126 |
| Jiangsu Zhonghu Chem | China national standards | MT | 755.37 | USD | 20251125 |
| Jiangsu Zhonghu Chem | China national standards | MT | 755.15 | USD | 20251124 |