Copper Telluride Flakes from Canada
Copper telluride serves as a precursor in thermoelectric materials and catalysts, available in flake form for easy dispersion. It is a metal telluride classified under HTS 2842.90.90.10 as per headings 2826-2842 for metal salts. Excluded from Chapter 28 only if organo-inorganic or luminophores.
Duty Rate — Canada → United States
13.3%
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
• Certify non-radioactive per 2844 notes; use proper packaging for moisture sensitivity
• Pitfall: bulk mixtures may shift to 3824 as preparations