Ceramic Plain Bearing for Wafer Polisher from Canada
A high-precision silicon carbide ceramic plain shaft bearing without housing, used in wafer polishers to achieve flatness tolerances critical for semiconductor device fabrication. Under HTS 8483.30.8090 as a plain shaft bearing for semiconductor wafer preparation equipment.
Duty Rate — Canada → United States
29.5%
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
• Supply ceramic material analysis (SiC density, hardness) to confirm bearing function over refractory use
• Certify for vibration-free operation with semiconductor-specific tolerances
• Watch for anti-dumping duties on certain ceramic bearings from specific countries