Crystal Boule Grinder Spindle from Germany
High-precision spindle assembly for crystal grinders that shape semiconductor boules to exact wafer diameters and grind orientation flats. Critical for diameter control and flat marking per conductivity specs. Part of 8479.89.10 crystal grinders under 8479.90.41.00.
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
Import Tips
• Specify boule diameter range (150-450mm) and flat grinding specifications,Include SEMI standards compliance certification (M1, M12, etc.),Don't classify as general grinder spindle under 8466.93