| Vendor | Spec | Unit | Price | Currency | Date |
| Lihuayi Weiyuan Chem | China national standards | MT | 1223.87 | USD | 20260423 |
| Zhejiang Juhua | China national standards | MT | 1223.87 | USD | 20260423 |
| Huizhou Yussen | China national standards | MT | 1238.44 | USD | 20260423 |
| Zhangjiagang Kellin | China national standards | MT | 1238.44 | USD | 20260423 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1223.87 | USD | 20260423 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1253.01 | USD | 20260422 |
| Zhejiang Juhua | China national standards | MT | 1223.87 | USD | 20260422 |
| Huizhou Yussen | China national standards | MT | 1253.01 | USD | 20260422 |
| Zhangjiagang Kellin | China national standards | MT | 1238.44 | USD | 20260422 |
| Lihuayi Weiyuan Chem | China national standards | MT | 1253.01 | USD | 20260422 |