Silicon Ingot Crystal Grinder Workhead from Germany
Complete workhead assembly for silicon ingot grinders that create reference flats indicating crystal orientation and doping levels. HTS 8479.90.95.65 applies to these precision metal treating machine parts.
Duty Rate — Germany → 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 angular precision specifications for flat positioning (±0.5 degrees)
• Include spindle runout measurements (<1 micron TIR)
• Document compatibility with specific boule diameters (150mm-450mm)