Copper Telluride Flakes from Mexico
Copper telluride flakes are used as precursors in thermoelectric materials and catalysts, supplied in flake form for easy dispersion. As a metal telluride, it is a chemically defined salt of an inorganic base, classified under tariff item 2842.90.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the exact chemical formula (e.g
• Cu2Te) and particle size to the CBSA
• If the flakes are coated or treated, check if they are preparations of Chapter 38
• Keep the SDS available, as tellurides can be hazardous