Crystal Boule Grinder from Canada
Precision grinder for semiconductor crystal boules, shaping to exact wafer diameters and grinding flats to indicate conductivity type and resistivity. Essential wafer preparation equipment post-growth. HTS 8468.80.5000 covers it as specialized grinding apparatus in semiconductor processing chain.
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
• Document flat-grinding specs for resistivity indication to prove semiconductor use; check for anti-dumping on precision grinders
• Avoid pitfall of classifying as general metalworking machinery