| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Huachang Chem | China national standards | MT | 2164.5 | USD | 20251211 |
| Jiangsu Huachang Chem | China national standards | MT | 2162.45 | USD | 20251210 |
| Jiangsu Huachang Chem | China national standards | MT | 2161.84 | USD | 20251209 |
| Jiangsu Huachang Chem | China national standards | MT | 2162.12 | USD | 20251208 |
| Jiangsu Huachang Chem | China national standards | MT | 2162.57 | USD | 20251205 |
| Jiangsu Huachang Chem | China national standards | MT | 2163.06 | USD | 20251204 |
| Jiangsu Huachang Chem | China national standards | MT | 2162.42 | USD | 20251203 |
| Jiangsu Huachang Chem | China national standards | MT | 2161.2 | USD | 20251202 |
| Jiangsu Huachang Chem | China national standards | MT | 2162.27 | USD | 20251201 |
| Jiangsu Huachang Chem | China national standards | MT | 2161.35 | USD | 20251128 |