Phenyltoloxamine Citrate from Canada
Phenyltoloxamine citrate, an ethanolamine derivative with aromatic cyclic amide structure, functions as an antihistamine drug. Classified in HTS 2924.29.62.50 as 'other' aromatic cyclic amide drugs. Complies with chapter 29 note (C) for organic salts classification with the amide base.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.6093.5%Pharmaceuticals: 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
• Specify citrate salt formation per note (C)(1); base alone differs
• Include bioequivalence data if generic import