Stone Crystal boule Grinder from Germany

Precision grinder for semiconductor crystal boules like quartz or sapphire to exact diameters before wafer slicing. While similar to statistical note equipment, stone/mineral versions classify under HTS 8464.20.01 for stone grinding.

Duty Rate — Germany → United States

12%

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

Distinguish from 8486 semiconductor equipment by specifying non-silicon crystal materials

Require NIST-traceable calibration certificates for precision claims