N-Isopropylcyclohexylamine from Japan
N-Isopropylcyclohexylamine is a secondary cyclanic amine used in pharmaceutical intermediates. Classified under HTS 2921.30.50.00 as other cyclanic monoamine derivatives.
Duty Rate — Japan → United States
15%
Rate breakdown
9903.04.6211.3%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Chiral center requires optical rotation data if enantiopure
• Controlled precursor screening; DEA Form 236 if applicable
• Distinguish from acyclic isopropylamine (2921.11) by cyclohexyl confirmation