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Pot Core Ferrite for Audio Amplifiers from Mexico

Pot-shaped ferrite cores for output transformers in Class D switching audio amplifiers and rectifiers. HTS 8504.90.96.30 applies to these high-permeability ferrites handling audio frequency power conversion. Provides shielding against magnetic interference.

Duty Rate — Mexico → United States

15%

Rate breakdown

9903.82.1015%Except as provided for in headings 9903.82.12, 9903.82.17 and 9903.85.68, derivative aluminum and steel articles with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 15 percent, as provided for in subdivision (f) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Include frequency response data showing suitability for static conversion applications

Label with exact dimensions to match statistical size breakouts if applicable

Monitor EU REACH compliance for ferrite materials containing rare earth additives