Ammonium Stearate from Canada
Ammonium stearate is an amine salt of stearic acid used as a fabric softener intermediate and concrete release agent. It falls under HTS 2915.70.0150 as 'other' stearic acid salts.
Duty Rate — Canada → United States
15%
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
• Declare ammonia content and pH for aqueous paste forms
• Provide thermal decomposition data for processing safety
• Ensure proper ventilation labeling for amine emissions