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
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
• Document cryopump compatibility (CTI-Cryogenics); specify vacuum specs achieved
• Don't classify as cryopump itself under 8414