High-Speed Axial Fan for Crystal Boule Puller from Germany
High-speed axial fan for gas circulation in float zone crystal pullers used to produce pure monocrystalline semiconductor boules. Maintains stable atmosphere during the crystal growth process from which wafers are sliced. HTS 8414.59.65.90 covers such axial fans for semiconductor wafer manufacturing equipment.
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
• Submit manufacturer specs confirming compatibility with Czochralski or float zone methods
• Use HTS statistical notes in entry summary to justify semiconductor equipment classification