| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1398.32 | USD | 20260410 |
| Zhejiang Juhua | China national standards | MT | 1434.73 | USD | 20260410 |
| Huizhou Yussen | China national standards | MT | 1427.45 | USD | 20260410 |
| Zhangjiagang Kellin | China national standards | MT | 1442.01 | USD | 20260410 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1398.42 | USD | 20260409 |
| Zhejiang Juhua | China national standards | MT | 1434.84 | USD | 20260409 |
| Huizhou Yussen | China national standards | MT | 1442.12 | USD | 20260409 |
| Zhangjiagang Kellin | China national standards | MT | 1456.69 | USD | 20260409 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1397.79 | USD | 20260408 |
| Zhejiang Juhua | China national standards | MT | 1434.19 | USD | 20260408 |