Static Converter Control Board from Mexico
Microcontroller-based PCB for PWM control in static frequency converters. HTS 8504.90.96 classifies it as an 'other' part integral to converter operation.
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
• Firmware specs must demonstrate power conversion control (not general computing)
• Declare IC content separately if exceeding de minimis for electronics valuation
• Customs may challenge as 8473 ADP parts; provide converter datasheets