Indium Foil for Thermal Interface from Canada
Thin indium foil sheets applied between heat-generating components and heatsinks in electronics for superior thermal conductivity. Classified as an article of indium under HTS 8112.99.9100.
Duty Rate — Canada → United States
4%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Specify thickness and purity on invoice to classify as foil article, not unwrought
• Avoid generic 'metal foil' description to prevent misclassification
• Declare RoHS compliance if for consumer electronics assembly