Crystal Boule Grinder Diamond Wheel Arbor from Germany
The diamond wheel arbor holds grinding wheels that shape semiconductor crystal boules to precise wafer diameters. Classified in HTS 8479.90.95.65 as parts of metal treating grinders for semiconductor preparation.
Duty Rate — Germany → United States
10%
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
• Document arbor balance specifications for high-RPM crystal grinding operations
• Provide flat-grinding pattern certifications matching semiconductor industry standards
• Include photos showing orientation flats for conductivity type indication