p-Aminoacetophenone Hydrochloride from Canada
p-Aminoacetophenone hydrochloride is the salt of an aromatic amino-ketone, classified under HTS 2922.39.2500 per chapter note classifying salts with the parent organic compound. It features a single ketone oxygen function and is listed under additional U.S. note 3. Primarily used in organic synthesis for dyes and pharmaceuticals.
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
Import Tips
• Include salt formation proof in technical file; ensure pH/stability data for customs valuation
• Pitfall: declaring separately from acid/phenol salts—chapter note mandates with organic base/acid last in order