Pharmaceutical Grade Ammonium Chloride Powder from Canada
High-purity ammonium chloride powder (NH4Cl) meeting USP standards for use as an expectorant in cough syrups and pharmaceutical formulations. Classified under HTS 2827.10.00.00 as a chemically defined chloride of ammonium, not covered by medicinal product exclusions in other chapters.
Duty Rate — Canada → United States
12.9%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Obtain FDA registration and provide USP certificate for drug master file compliance; label as 'for pharmaceutical use only' to avoid food additive scrutiny
• Watch for moisture content to prevent caking during transit