| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Zhonghu Chem | China national standards | MT | 761.58 | USD | 20251120 |
| Jiangsu Zhonghu Chem | China national standards | MT | 761.94 | USD | 20251119 |
| Jiangsu Zhonghu Chem | China national standards | MT | 762.11 | USD | 20251118 |
| Jiangsu Zhonghu Chem | China national standards | MT | 769.6 | USD | 20251117 |
| Jiangsu Zhonghu Chem | China national standards | MT | 776.56 | USD | 20251114 |
| Jiangsu Zhonghu Chem | China national standards | MT | 783.17 | USD | 20251111 |
| Jiangsu Zhonghu Chem | China national standards | MT | 783.28 | USD | 20251110 |
| Jiangsu Zhonghu Chem | China national standards | MT | 783.18 | USD | 20251106 |
| Jiangsu Zhonghu Chem | China national standards | MT | 782.78 | USD | 20251105 |
| Jiangsu Zhonghu Chem | China national standards | MT | 790.21 | USD | 20251103 |