Wafer Grinder Air Bearing Spindle from Japan
Air bearing spindle providing frictionless rotation for wafer back grinding to ultra-thin specifications (<50 microns). HTS 8479.90.95.65 parts for semiconductor surface grinding machines.
Duty Rate — Japan → 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 air flow and pressure specifications for bearing performance
• Include runout specifications (<0.1 microns at 2000 RPM)
• Clean thoroughly before packaging to prevent contamination