| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 239.92 | USD | 20251028 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 235.69 | USD | 20251028 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 381.05 | USD | 20251028 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 235.61 | USD | 20251027 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 239.84 | USD | 20251027 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 239.68 | USD | 20251025 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 380.67 | USD | 20251024 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 235.45 | USD | 20251024 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 239.68 | USD | 20251024 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 235.48 | USD | 20251023 |