Thin-Section Ball Bearing for Wafer Polishers from Canada
Thin-section ball bearings for wafer lappers and polishers, providing ultra-low profile support for surface flatness in semiconductor fabrication prep. Classified in HTS 8482.10.5068 as other ball bearings not fitting prior subcategories, critical for bringing wafers to dimensional tolerances before device processing. Enables the high-precision polishing required for monocrystalline silicon wafers.
Duty Rate — Canada → United States
19%
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
• Provide cross-sectional diagrams showing thin design to confirm 'other' status
• Document compatibility with CMP (chemical mechanical polishing) processes
• Avoid bulk packaging; use ESD-safe individual wraps for import inspection