Crystal Boule Grinder from Canada
Machine tool for grinding semiconductor crystal boules to precise diameters and flats indicating conductivity type, essential wafer preparation step. HTS 8461.50.80 covers this as other sawing/cutting-off equipment for semiconductor material processing.
Duty Rate — Canada → United States
14.4%
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
• Specify flat orientation tolerances (±0.5°) and diameter uniformity in technical data sheets
• Include crystal resistivity measurement correlation for classification support