Crystal Boule Grinder from Canada
Crystal boule grinders precisely shape semiconductor boules to exact diameters and grind flats indicating conductivity type. Under HTS 8479.30.00.00 per statistical note (a)(ii)(A) for wafer preparation equipment.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide detailed blueprints showing grinding for semiconductor boule diameters (e.g
• 200-450mm)
• Include material safety data for diamond grinding wheels used on silicon carbide