| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 320.15 | USD | 20251120 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 245.51 | USD | 20251119 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 239.92 | USD | 20251118 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 320.37 | USD | 20251118 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 320.55 | USD | 20251117 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 240.06 | USD | 20251117 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 261.24 | USD | 20251117 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 240.03 | USD | 20251114 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 320.51 | USD | 20251114 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 261.21 | USD | 20251114 |