Crystal Orientation Grinder from Japan
Machine that grinds flats on semiconductor boules at precise crystallographic angles to indicate doping type and resistivity. Uses X-ray diffraction for orientation accuracy. HTS 8479.79.00.00 for orientation-specific preparation equipment.
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
• Document X-ray alignment capabilities; comply with radiation safety regs
• Pitfall: confusion with general surface grinders