High-Voltage Etched Cathode Foil for Capacitors from Japan
Specialized etched aluminum foil designed for cathode layers in high-voltage electrolytic capacitors, optimized with uniform etching for dielectric stability. Classified under HTS 7607.19.10.00 as unbacked, non-printed aluminum foil ≤0.2 mm thick, etched specifically for capacitor production. Used in applications like inverters and motor drives requiring high reliability.
Duty Rate — Japan → United States
55.3%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Include test reports showing voltage withstand capability (>450V) and etching depth uniformity; ensure no backing to avoid 7607.20
• Common pitfall: incorrect thickness measurement including etch profiles