Crystal Boule Grinder from Germany
Precision grinder for shaping semiconductor crystal boules to exact diameter and flats indicating conductivity type. Generates controlled heat during grinding for material treatment. Part of wafer prep equipment under 8419.90.50.80 for temperature-involved semiconductor processing.
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 flat orientation standards (e.g
• ASTM); provide material compatibility certs for silicon/GaAs; avoid misclassification as general tooling