Crystal Boule Grinder from Germany
Precision grinder that shapes semiconductor crystal boules to exact diameters and grinds orientation flats indicating conductivity and resistivity. HTS 8474.80.0015 applies as grinding machinery for solid mineral substances in semiconductor preparation.
Duty Rate — Germany → 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
• Label with precise tolerances (e.g
• ±0.1mm diameter) to prove semiconductor-specific design
• Maintain records of boule material specs (silicon resistivity, doping)
• Avoid pitfall of classifying as general stone grinding equipment without semiconductor context