Semiconductor Crystal Grinder from Germany
Precision grinder for shaping crystal boules to exact diameters and flats indicating conductivity and resistivity, per statistical note (a)(ii)(A). Classified in HTS 8473.30.91.00 as a part for 8471 semiconductor machines.
Duty Rate — Germany → United States
25%
Rate breakdown
9903.79.0125%Semiconductor articles as provided for in subdivisions (a) and (b) of U.S. note 39 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Include boule diameter specs and flat grinding tolerances in entry docs; calibrate for silicon/gallium arsenide compatibility; avoid misclassification as general metalworking grinders