Static Converter Control Board from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 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