Monocrystalline Boule Flattener Fixture from Canada
Custom fixture for grinding orientation flats on silicon/gallium arsenide boules to denote crystal plane and doping type. Used solely with crystal grinders of semiconductor machinery heading 8430. 8431.49.90.
Duty Rate — Canada → United States
25%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) of U.S. note 16 to this subchapter
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• Include flat length/angle specs per SEMI standards (M1-0302)
• Documentation must show semiconductor boule exclusivity
• Avoid generic tooling classification