Brass Wafer Lapping Machine Slurry Valve Body from Canada
Precision brass valve body controlling abrasive slurry flow in wafer lappers and polishers that achieve flatness tolerances for semiconductor fabrication. Falls under HTS 8481.90.9060 as a valve body for semiconductor wafer preparation equipment. Ensures uniform polishing critical for device processing readiness.
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 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; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Document RoHS compliance for brass alloys used in cleanroom semiconductor environments
• Include flow rate specifications matching lapping equipment tolerances