4-Piperidone Hydrochloride Monohydrate from Mexico
4-Piperidone hydrochloride monohydrate is a cyclic ketone derivative of piperidine used in alkaloid synthesis. The piperidine ring structure dominates classification under HTS 2933.32.5000 as 'other' piperidine salt.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Specify monohydrate form in documentation; anhydrous form has different CAS
• Corrosive solid (UN 3261); use glass or HDPE containers
• Hygroscopic; ensure proper desiccant packaging for ocean transport