| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Huachang Chem | China national standards | MT | 2155.9 | USD | 20251016 |
| Jiangsu Huachang Chem | China national standards | MT | 2155.08 | USD | 20251015 |
| Jiangsu Huachang Chem | China national standards | MT | 2154.29 | USD | 20251014 |
| Jiangsu Huachang Chem | China national standards | MT | 2154.72 | USD | 20251013 |
| Jiangsu Huachang Chem | China national standards | MT | 2153.47 | USD | 20251011 |
| Jiangsu Huachang Chem | China national standards | MT | 2153.47 | USD | 20251010 |
| Jiangsu Huachang Chem | China national standards | MT | 2151.84 | USD | 20251009 |
| Jiangsu Huachang Chem | China national standards | MT | 2151.84 | USD | 20251009 |
| Jiangsu Huachang Chem | China national standards | MT | 2153.26 | USD | 20250930 |
| Jiangsu Huachang Chem | China national standards | MT | 2150.33 | USD | 20250928 |