Semiconductor Crystal Polisher from Canada
Final polishers bringing boule/wafer surfaces to mirror finish (Ra < 0.5 nm) for device fabrication. HTS 8461.50.80.90 as other finishing machines removing cermets in statistical semiconductor processing.
Duty Rate — Canada → United States
14.4%
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 surface roughness certification traceable to NIST
• EPA declarations for chemical-mechanical polishing slurries