Crystal Grinder Spindle Turbine from Mexico
Precision gas turbine powering the spindle in crystal grinders that shape semiconductor boules to exact wafer diameters. Under HTS 8411.99.9085 for non-aircraft gas turbine parts in wafer preparation equipment. Grinds flats indicating crystal conductivity and resistivity.
Duty Rate — Mexico → United States
12.4%
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
• Document tolerance specifications (micron-level precision required); ensure cleanroom compatibility certification; prepare for CBP semiconductor equipment review