Wafer Grinder Coolant Nozzle Manifold from Mexico
Stainless steel manifold attachment with multiple nozzles that mounts on wafer grinders/lappers (8429) to deliver deionized water coolant precisely during semiconductor wafer surface preparation. 8431.49.9020.
Duty Rate — Mexico → 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 DI water purity requirements and flow rates per nozzle
• Photograph mounting interface matching specific grinder models
• General manifolds risk 8481 classification if pump-integrated