| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 281.82 | USD | 20251016 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 239.45 | USD | 20251015 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 281.71 | USD | 20251015 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 242.27 | USD | 20251015 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 309.88 | USD | 20251015 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 239.37 | USD | 20251014 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 242.18 | USD | 20251014 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 313.99 | 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 |