Ferrite Bead Core for EMI Suppression from Mexico
Small cylindrical ferrite beads used on cables as common-mode chokes in power converters to suppress electromagnetic interference. Classified under HTS 8504.90.96.30 as ferrite inductor/transformer parts for static converters. Effective at frequencies 1 MHz to 1 GHz.
Duty Rate — Mexico → United States
10%
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
• Specify impedance vs. frequency curves in documentation to prove inductive function
• Ship in anti-static packaging to prevent damage claims during customs inspection
• For clip-on beads, verify they qualify as parts vs. accessories (different treatment)