Potassium Caffeate Salt from Canada
Potassium caffeate, salt of caffeic acid (hydroxycinnamic acid), directly matches HTS 2918.29.2000 description. Water-soluble form for pharmaceutical and food additive applications.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
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
• Counterion analysis (K+ via AAS) and pH stability data required
• GRAS affirmation if food use; separate FDA prior notice
• Pure salt packaging; no diluents