Precision Crystal Boule Slotter Model CZ-200 from Mexico
Automated slotting machine employing Czochralski boule processing to cut orientation flats on silicon ingots for wafer slicing alignment. Removes cermet material to exact resistivity-indicating flat positions per HTS statistical notes. Falls under 8461.20.80.90 as specialized slotting equipment for semiconductor crystal preparation.
Duty Rate — Mexico → United States
14.4%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include boule processing method certification (Czochralski/float zone); verify cleanroom compatibility ratings; watch for reclassification if adaptable to non-semiconductor metals