Split Mica Capacitor Dielectrics from Mexico

Ultra-thin split mica layers silvered on one side for use as dielectrics in high-frequency capacitors. As worked mica articles, they are under HTS 6814.90.00.00 before final capacitor assembly.

Duty Rate — Mexico → United States

12.6%

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

Document silvering process; if excessive, may classify as electrical components (8532)

Ensure imported as loose sheets, not wound capacitors, to stay in Chapter 68

Include frequency response data to justify high-precision classification