Crystal boule Orientation Grinder from Japan
Orientation grinders create precise flats on semiconductor boules to indicate crystal plane, doping type, and resistivity for wafer fabrication traceability. Classified under HTS 8479.90.95.96 as essential wafer prep equipment.
Duty Rate — Japan → 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
9903.03.060%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; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• Provide flat angle precision specs (±0.5° typical) and position repeatability documentation
• Include SEMI standard compliance for flat geometry and spacing
• Common misclassification as 8460.40 without orientation-specific fixturing