Colloidal Silver Suspension from Canada
Liquid dispersion of silver nanoparticles for antimicrobial applications in supplements and wound dressings. Falls under HTS 2843.10.00.00 as it is a colloidal form of the precious metal silver, with particles suspended without settling.
Duty Rate — Canada → United States
15.5%
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
• Test for true colloidal state vs ionic silver, as ionic solutions classify differently
• Include safety data sheets due to potential antimicrobial claims triggering FDA oversight
• Declare exact silver concentration to prevent undervaluation penalties