Technical Grade Potassium Cyanide Flakes from Canada
Technical-grade KCN supplied in flake form for extraction metallurgy, meeting chemical purity standards for cyanides of inorganic bases. Falls under HTS 2837.19.0110 specifically for potassium cyanide as a simple cyanide compound. Primarily applied in gold and silver leaching processes.
Duty Rate — Canada → United States
10%
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
• Include Material Safety Data Sheets (MSDS) and cyanide handling certifications in import docs; subject to FIFRA if pesticide-related
• Use UN-approved drums with inner liners; avoid common error of insufficient ventilation in storage declarations
• Register with Cybersecurity and Infrastructure Security Agency (CISA) for chemical security; track via CERS for California importers