Ion Implanter Cold Trap Assembly from Canada
Cryogenic cold trap for ion implanters that condenses and removes volatile contaminants from the vacuum beamline during high-dose semiconductor doping processes. Prevents wafer contamination. HTS 8418.99.8060 refrigerating part for semiconductor processing.
Duty Rate — Canada → United States
25%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Include vacuum compatibility specs (UHV clean); certify for specific implanter models (Applied Materials, Varian)
• Pitfall: vacuum pump accessory classification