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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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