Wafer Lapping Polisher Turbine from Canada
Small steam turbine for driving lappers and polishers that achieve flatness tolerances on semiconductor wafers before fabrication. Under HTS 8406.82.90.00 for other vapor turbines ≤40 MW in wafer preparation per chapter statistical notes.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Highlight surface flatness specs in import declaration for proper classification
• Provide cleanroom compatibility certifications
• Watch for reclassification if polishing pads included as set