Axial Exhaust Fan for Crystal Grinder Dust Control from Canada
Axial exhaust fan capturing silicon dust from crystal grinders that shape semiconductor boules to precise diameters and flats indicating conductivity. Essential for maintaining grinding accuracy in wafer preparation. Classifies under HTS 8414.59.65.90 axial fans.
Duty Rate — Canada → 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
• Include particle size filtration specs matching silicon crystal grinding requirements
• Certify compatibility with monocrystalline boule diameters (150-450mm typical)