| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 313.83 | USD | 20250923 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 255.96 | USD | 20250922 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 281.27 | USD | 20250922 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 313.62 | USD | 20250922 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 351.59 | USD | 20250922 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 255.88 | USD | 20250920 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 351.48 | USD | 20250920 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 255.88 | USD | 20250919 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 281.18 | USD | 20250919 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 390.84 | USD | 20250919 |