Propoxycaine Hydrochloride from Mexico
Propoxycaine HCl is an aromatic ester-amide local anesthetic salt. Classified HTS 2924.29.77.90 following chapter note 2(A) for esters with amides. Used in dental anesthesia.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.6093.5%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
• ,Controlled substance schedules apply; DEA import license mandatory
• Hydrolysis stability data prevents reclassification as ester-only