Semiconductor Crystal Boule Grinder from Germany
High-precision centrifugal grinder that rotates crystal boules to achieve exact diameters and orientation flats indicating conductivity type for semiconductor wafers. Fits HTS 8421.19.00.00 as other centrifuges per statistical notes for wafer preparation equipment.
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
• Submit boule diameter tolerance specs (e.g
• ±0.1mm) and flat grinding documentation; ensure labeling distinguishes from metallurgical grinders; prepare for CBP verification of semiconductor end-use