Word Processor Keyboard Interface PCA from Mexico
This printed circuit assembly interfaces the specialized keyboard of word processing machines in 8472.90.50, decoding key matrices for text input. Classified under HTS 8473.40.21.00 for its principal use solely with those machines. Supports dedicated function keys like word wrap and formatting.
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
• Submit keyboard layout diagrams showing unique word processing keys to confirm specificity
• Document end-use with machine serial number matches for audit trails