Semiconductor Vacuum Chamber Cryopump Interface from Germany
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 — Germany → 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
• Document cryopump compatibility (CTI-Cryogenics); specify vacuum specs achieved
• Don't classify as cryopump itself under 8414