| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Huachang Chem | China national standards | MT | 2150.33 | USD | 20250926 |
| Jiangsu Huachang Chem | China national standards | MT | 2153.2 | USD | 20250925 |
| Jiangsu Huachang Chem | China national standards | MT | 2153.2 | USD | 20250925 |
| Jiangsu Huachang Chem | China national standards | MT | 2153.2 | USD | 20250924 |
| Jiangsu Huachang Chem | China national standards | MT | 2153.2 | USD | 20250923 |
| Jiangsu Huachang Chem | China national standards | MT | 2151.72 | USD | 20250922 |
| Jiangsu Huachang Chem | China national standards | MT | 2151.05 | USD | 20250920 |
| Jiangsu Huachang Chem | China national standards | MT | 2151.05 | USD | 20250919 |
| Jiangsu Huachang Chem | China national standards | MT | 2152.35 | USD | 20250918 |
| Jiangsu Huachang Chem | China national standards | MT | 2154.11 | USD | 20250916 |