Gallium Arsenide Wafer Polisher Race from Mexico
Titanium outer race for chemically inert ball bearings polishing GaAs wafers to atomic flatness. Resists CMP slurry corrosion during 0.5μm/min removal rates. HTS 8482.99.05.00 as outer ring for ball bearings in semiconductor processing.
Duty Rate — Mexico → United States
34.9%
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
• Specify GaAs compatibility and slurry types (e.g
• colloidal ceria)
• Include titanium grade (Grade 5 ELI) and passivation details
• Import before machine integration to leverage parts rates