Pharmaceutical Grade Cuprous Oxide USP from Canada
Ultra-pure cuprous oxide (Cu2O) meeting USP standards for use in pharmaceutical and nutraceutical applications as a trace mineral source. Falls under HTS 2825.50.20.00 as a chemically defined inorganic copper oxide, not an organic compound.
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
• Include FDA Drug Master File or USP certificate; subject to FDA import alerts for heavy metals
• Declare exact purity (>99.5%) and batch analysis to confirm inorganic base classification
• Use tamper-evident packaging to meet pharmaceutical import security standards