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p-Aminoacetophenone Hydrochloride from Mexico

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 — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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