| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Huachang Chem | China national standards | MT | 2161.66 | USD | 20251127 |
| Jiangsu Huachang Chem | China national standards | MT | 2161.14 | USD | 20251126 |
| Jiangsu Huachang Chem | China national standards | MT | 2160.22 | USD | 20251125 |
| Jiangsu Huachang Chem | China national standards | MT | 2160.22 | USD | 20251125 |
| Jiangsu Huachang Chem | China national standards | MT | 2159.58 | USD | 20251124 |
| Jiangsu Huachang Chem | China national standards | MT | 2158.73 | USD | 20251121 |
| Jiangsu Huachang Chem | China national standards | MT | 2157.82 | USD | 20251120 |
| Jiangsu Huachang Chem | China national standards | MT | 2158.82 | USD | 20251119 |
| Jiangsu Huachang Chem | China national standards | MT | 2160.53 | USD | 20251117 |
| Jiangsu Huachang Chem | China national standards | MT | 2160.25 | USD | 20251115 |