Pharmaceutical Grade Ammonium Alum from Canada
USP-grade ammonium alum used in topical astringents and pharmaceuticals. HTS 2833.30.00.00 due to its chemically defined alum nature.
Duty Rate — Canada → United States
11.6%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• FDA registration for pharma use; GMP certification required
• Test for heavy metals to meet pharmacopeia standards