Spur Gear for Semiconductor Wafer Crystal Puller from Canada
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 — Canada → United States
12.8%
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
• 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