8473.40.41.00/Crystal Boule Grinder Flatting Wheel/Germany

Crystal Boule Grinder Flatting Wheel from Germany

Specialized grinding wheel for creating orientation flats on silicon boules to indicate crystal plane and doping type, used in 8472.90.50 crystal grinders. Ensures wafers sliced from boule have correct conductivity markers. Part of HTS 8473.40.41.00.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter

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Import Tips

• Document flat positioning specs (e.g

• primary/secondary flats per SEMI standards)

• Include boule diameter range (150-450mm) matching target 8472 machines