| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 380.72 | USD | 20251023 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 239.71 | USD | 20251023 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 380.53 | USD | 20251022 |