Wafer Grinding Spindle from Germany
Precision spindle assembly for wafer grinders that holds grinding wheels for back-thinning semiconductor wafers to final thickness. HTS 8487.90.0080 as machinery part for semiconductor wafer preparation without electrical connectors. Achieves <50 micron wafer thickness.
Duty Rate — Germany → United States
13.9%
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
• Specify runout tolerances (<1 micron) proving semiconductor precision requirements
• Include vibration damping specs distinguishing from general spindles