4'-Amino-2'-hydroxychalcone from Germany
4'-Amino-2'-hydroxychalcone is an aromatic amino-ketone chalcone derivative with enone functionality counted as single oxygen type, classified in HTS 2922.39.2500, note 3. Used in research for anti-inflammatory and anticancer agents.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Declare as research chemical with end-use statement; ensure no dual-use export controls apply
• Pitfall: enone misclassified as multi-oxygen—notes restrict to listed functions