Cupric Oxide Black Powder from Canada
High-purity cupric oxide (CuO) in fine black powder form, used primarily as a pigment in ceramics and glass manufacturing. It falls under HTS 2825.50.10.00 as a chemically defined copper oxide, specifically cupric oxide, meeting Chapter 28 definitions for inorganic metal oxides. This product is imported for industrial applications requiring stable black coloration.
Duty Rate — Canada → United States
14.3%
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
• Verify purity levels exceed 98% CuO content to confirm classification under 2825.50.10.00; provide chemical analysis certificates
• Ensure packaging prevents moisture absorption to avoid degradation
• Comply with EPA regulations for heavy metal handling during import