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4-Chloro-1-methylpiperidine hydrochloride from China

4-Chloro-1-methylpiperidine hydrochloride is a piperidine derivative with chlorine substitution, explicitly listed under HTS 2933.39.20.00 for unfused pyridine ring compounds (piperidine is hydrogenated pyridine). Used in synthesis of pharmaceuticals and fine chemicals.

Duty Rate — China → United States

100%

Rate breakdown

9903.04.6094.2%Pharmaceuticals Annex IV: patented pharma articles — 100% 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

Include hydrochloride salt analysis in COA to confirm classification as named compound

Comply with DEA precursor chemical regulations if applicable for piperidine derivatives

Use UN-approved packaging for corrosive hydrochloride salts during transport