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%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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