High-Voltage Etched Cathode Foil for Capacitors from China
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 — China → United States
22.8%
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
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
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