Crystal boule Orientation Grinder from Canada
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 — Canada → 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
• 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