Crystal Boule Grinder Wheel from Mexico
Abrasive grinding wheel used in crystal grinders to shape semiconductor boules to exact diameters and grind orientation flats indicating conductivity type. Under HTS 8487.90.0080 as a part for wafer manufacturing preparation equipment in semiconductor processing. Critical for precise boule dimensions before slicing.
Duty Rate — Mexico → United States
28.9%
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 resistivity/conductivity flat specifications in documentation to prove semiconductor application
• Certify abrasive composition (e.g
• diamond/CBN) suitable for silicon/gallium arsenide