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
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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