Aluminum-Backed Copper Clad Laminate from Canada

Refined copper foil laminated to thin aluminum substrate for metal-core PCBs in LED lighting, foil ≤0.15mm. Still HTS 7410.21.30 as copper foil backed with metal-like 'similar backing materials' per heading.

Duty Rate — Canada → United States

13%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Clarify 'copper foil backed' vs. 'copper-plated aluminum'; test reports prove foil construction

Thermal conductivity specs help but don't override HTS copper foil priority

Aluminum-Backed Copper Clad Laminate from Canada — Import Duty Rate | HTS 7410.21.30