3D Ferrite Core Memory Stack from Mexico
A three-dimensional stack of ferrite core planes mounted on fired ceramic frames, used for high-capacity technical memory in minicomputers. Classified under HTS 6909.19.10.00 due to its ceramic construction for laboratory and other technical applications in data processing. The firing process ensures durability for non-magnetic interference environments.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document firing temperature and ceramic material specs per Chapter 69 notes to confirm eligibility
• Include end-use statements specifying technical/lab applications to prevent reclassification as consumer electronics