Spur Gear for Semiconductor Wafer Crystal Puller from Germany
A precision-machined spur gear designed specifically for use in Czochralski crystal pullers, which produce monocrystalline silicon boules for semiconductor wafers. It transmits rotational motion in the pulling mechanism of equipment covered under HTS 8483.60.80. Classified as a part of toothed wheels and transmission elements for semiconductor manufacturing machinery.
Duty Rate — Germany → United States
27.8%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) of U.S. note 16 to this subchapter
9903.03.060%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; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• Verify the part is explicitly for 8483.60.80 machinery via manufacturer specs and end-use declaration to avoid reclassification
• Include detailed engineering drawings and assembly diagrams in documentation to prove compatibility with semiconductor processing equipment