Tapered Roller Race for Float Zone Crystal Pullers from Mexico
Tapered roller bearing race for float zone crystal growers producing ultra-pure silicon for power semiconductors. Classified 8482.99.2580 as other race for specialized semiconductor manufacturing equipment bearings. Supports vertical axis during RF heating zone travel.
Duty Rate — Mexico → United States
30.8%
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 float zone process parameters in technical data; certify non-magnetic materials; declare as semiconductor material growth equipment to distinguish from general crystal growing