Gallium Arsenide Crystal Grinder Turbine Blades from Mexico
Rotating and stationary turbine blades for steam-powered grinders processing gallium arsenide boules to exact diameters for compound semiconductor wafers. Critical for flats indicating resistivity in GaAs devices. HTS 8406.90.40.00 applies to these steam turbine blades in specialized semiconductor equipment.
Duty Rate — Mexico → United States
15%
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
• Certify material handling for corrosive GaAs with turbine blade alloy specs to support import
• Document end-use in III-V semiconductor fab to align with statistical notes