Timing Belt Pulley for Wafer Slicing Saw from Canada
Specialized timing pulley that drives the high-speed diamond blade in wafer slicing saws, which cut thin semiconductor wafers from monocrystalline boules. Critical transmission component for precise wafer thickness control in equipment of 8483.60.80.
Duty Rate — Canada → United States
27.8%
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
• Document blade speed specifications (typically 20,000+ RPM) to confirm semiconductor wafer slicing application
• Use FDA-equivalent cleanliness certifications for parts contacting silicon wafers
• Avoid misclassification by distinguishing from general saw pulleys (8466 parts)