Semiconductor Wafer Grinder from Germany
Semiconductor wafer grinders reduce wafer thickness to precise tolerances post-slicing, under HTS 8412.90.90.85 as parts of wafer preparation motors/engines. Vital for achieving flatness required in device fabrication.
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
• Include flatness tolerance data (e.g
• <1 micron) to prove semiconductor use
• Bundle with boule processing equipment declarations for consistent treatment
• Watch for reclassification risks if marketed for general optics grinding