Low-ESR Etched Foil for SMD Capacitors from China
Precision-etched aluminum foil for surface-mount device (SMD) electrolytic capacitors, optimized for low equivalent series resistance (ESR) in consumer electronics. Fits HTS 7607.19.10.00 criteria: unbacked, ≤0.2 mm thick, etched capacitor foil. Used in smartphones, laptops, and LED drivers.
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
• Document ESR values and SMD compatibility; ensure no plastic backing
• Common issue: undervaluation based on weight—use capacitance per gram metrics for fair valuation