N-Aminopiperidine Hydrochloride from Canada
N-Aminopiperidine hydrochloride features a hydrazine-like amino group on a heterocyclic ring with aromatic impurities qualifying it as aromatic mixture. However, primarily classified under HTS 2928.00.25.00 if aromatic character dominates per Chapter notes on mixtures of isomers.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Confirm aromatic content via GC-MS for subheading justification
• Register as pharmaceutical intermediate if applicable