| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 235.05 | USD | 20251010 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 239.27 | USD | 20251010 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 234.87 | USD | 20251009 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 246.29 | USD | 20251008 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 351.84 | USD | 20251006 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 351.84 | USD | 20251005 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 351.84 | USD | 20251004 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 351.84 | USD | 20251003 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 351.84 | USD | 20251002 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 351.84 | USD | 20251001 |