Semiconductor Crystal Ingot Grinder from Mexico
Ingot grinders machine semiconductor crystals to precise diameters with orientation flats before slicing into wafers. Statistical notes place under HTS 8437.80.00 as crystal grinders for boule preparation. Creates reference flats indicating crystal orientation.
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
• Provide flat orientation specs (primary/secondary flats) and diameter tolerances
• Declare diamond wheels and coolant systems specifications