| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 240.13 | USD | 20251202 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 240.25 | USD | 20251201 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 240.25 | USD | 20251201 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 240.15 | USD | 20251128 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 240.15 | USD | 20251128 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 300.94 | USD | 20251127 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 240.18 | USD | 20251127 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 307.93 | USD | 20251126 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 240.13 | USD | 20251126 |
| Jiangsu Lee & Man Chemical Limited | China national standards | MT | 240.13 | USD | 20251126 |