| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 239.89 | USD | 20251106 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 239.77 | USD | 20251105 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 267.98 | USD | 20251105 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 268.04 | USD | 20251104 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 331.52 | USD | 20251104 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 239.89 | USD | 20251103 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 261.05 | USD | 20251103 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 331.61 | USD | 20251103 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 239.84 | USD | 20251102 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 246.9 | USD | 20251031 |