Semiconductor Vacuum Chamber Cryopump Interface from Canada
Refrigeration interface unit connecting cryopumps to semiconductor processing vacuum chambers, achieving base pressures <1E-10 Torr for contamination-free wafer processing. HTS 8418.99.8060 refrigerating parts.
Duty Rate — Canada → United States
25%
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
• Document cryopump compatibility (CTI-Cryogenics); specify vacuum specs achieved
• Don't classify as cryopump itself under 8414