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
14.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) 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