Bevel Gear for Crystal Boule Grinder from Japan
Bevel gear system transferring power at 90-degree angles in crystal grinders that shape semiconductor boules to exact wafer diameters and grind orientation flats. Part of wafer preparation equipment per statistical note (a)(ii)(A).
Duty Rate — Japan → United States
27.8%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) of U.S. note 16 to this subchapter
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• Include boule diameter tolerance specs (±0.1mm typical) in technical data sheets
• Certify materials for ultra-cleanroom compatibility (no lubricants with outgassing)