Float Zone Crystal Grower RF Coil from Canada
Radio frequency induction coil for melting and zone-refining semiconductor material in float zone crystal growth systems. Principal part for crystal pullers under heading 8430 semiconductor equipment. Falls in 8431.49.90 other parts.
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
• Specify RF frequency and zone melting precision in specs
• Electromagnetic compatibility certification required
• Common error: classifying under 8515 as generic induction apparatus