Crystal Boule Grinder Turbine from Mexico
Vapor turbine powering grinders that shape semiconductor crystal boules to exact wafer diameters and flats indicating conductivity. Classified in HTS 8406.82.90.00 as other low-output turbine for crystal preparation equipment in semiconductor manufacturing.
Duty Rate — Mexico → United States
10%
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
• Specify grinding flats for resistivity indication in documentation
• Ensure turbine specs confirm output below 40 MW threshold
• Comply with vibration standards for precision grinding applications