2933.32.50.00/4-Piperidone Hydrochloride Monohydrate/Japan

4-Piperidone Hydrochloride Monohydrate from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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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