CRGO Wound Core for Audio Output Transformers from Mexico
Cold-rolled grain-oriented (CRGO) steel wound core with bifilar windings for high-fidelity audio output transformers in professional sound equipment. Meets HTS 8504.90.96.42 as a precision-wound component for transformer incorporation, preserving audio signal integrity.
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
• Document frequency response curve (20Hz-20kHz) to distinguish audio-specific windings from power applications
• Use vacuum impregnation proof to demonstrate insulation quality required for transformer safety standards
• Pair with transformer housing import records for assembly verification if claiming parts status