Crystal Boule Grinder from Japan
Precision grinder that shapes semiconductor crystal boules to exact diameters and grinds orientation flats indicating conductivity type. Under HTS 8461.90.60.90 as other machine tools removing material from cermet-like semiconductor crystals.
Duty Rate — Japan → United States
14.4%
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
• Document flat grinding specifications for resistivity indication to justify semiconductor use
• Calibrate equipment for sub-micron tolerances and include metrology certificates