High-Voltage Etched Cathode Foil for Capacitors from Mexico
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 — Mexico → United States
15.3%
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
• 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