| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 313.99 | USD | 20251014 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 239.37 | USD | 20251014 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 239.41 | USD | 20251013 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 242.23 | USD | 20251013 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 380.24 | USD | 20251013 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 239.27 | USD | 20251011 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 235.05 | USD | 20251011 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 239.27 | USD | 20251010 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 235.05 | USD | 20251010 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 234.87 | USD | 20251009 |