| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 351.67 | USD | 20250929 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 281.34 | USD | 20250929 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 379.81 | USD | 20250929 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 246.17 | USD | 20250929 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 245.95 | USD | 20250928 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 382.28 | USD | 20250928 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 281.09 | USD | 20250928 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 245.95 | USD | 20250927 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 281.09 | USD | 20250926 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 351.36 | USD | 20250926 |