| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Huachang Chem | China national standards | MT | 2154.05 | USD | 20250908 |
| Jiangsu Huachang Chem | China national standards | MT | 2152.99 | USD | 20250906 |
| Jiangsu Huachang Chem | China national standards | MT | 2152.23 | USD | 20250902 |
| Jiangsu Huachang Chem | China national standards | MT | 2152.75 | USD | 20250901 |
| Jiangsu Huachang Chem | China national standards | MT | 2149.24 | USD | 20250826 |
| Jiangsu Huachang Chem | China national standards | MT | 2150.05 | USD | 20250825 |
| Jiangsu Huachang Chem | China national standards | MT | 2145.23 | USD | 20250822 |
| Jiangsu Huachang Chem | China national standards | MT | 2146.25 | USD | 20250821 |
| Jiangsu Huachang Chem | China national standards | MT | 2143.34 | USD | 20250820 |
| Jiangsu Huachang Chem | China national standards | MT | 2144.09 | USD | 20250819 |