2922.39.25.00/4'-Amino-2'-hydroxychalcone/Canada

4'-Amino-2'-hydroxychalcone from Canada

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 — Canada → United States

6.5%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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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

4'-Amino-2'-hydroxychalcone from Canada — Import Duty Rate | HTS 2922.39.25.00