DC-DC Buck Converter Controller Board from Germany
Printed circuit board with PWM controller ICs for buck converters, regulating voltage in static DC-DC power supplies for telecommunications equipment. It qualifies for HTS 8504.90.96.50 as a core control submodule of static converters.
Duty Rate — Germany → United States
15%
Rate breakdown
9903.82.1015%Except as provided for in headings 9903.82.12, 9903.82.17 and 9903.85.68, derivative aluminum and steel articles with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 15 percent, as provided for in subdivision (f) of U.S. note 16 to this subchapter
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Submit circuit diagrams showing PWM circuitry to Customs for part-of-converter verification
• Declare voltage/current ratings accurately to prevent undervaluation penalties
• Pair with bills of materials from manufacturers proving static converter origin