Low-Vibration Axial Fan for Wafer Polisher from Germany
Low-vibration axial fan for semiconductor wafer polishers ensuring mirror-finish surfaces required before device fabrication. Minimizes airflow-induced vibrations affecting flatness tolerances. HTS 8414.59.65.90 as other axial fan for wafer manufacturing.
Duty Rate — Germany → United States
27.3%
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
• Specify vibration specs (<0.1g typical) matching polisher tolerances
• Link to statistical note (c) wafer grinders/lappers/polishers in documentation
• Avoid generic 'cleanroom fan' declaration triggering broader classifications