Float Zone Crystal Bearing Inner Ring from Mexico
Float zone purified silicon inner ring for vacuum ball bearings in zone refining equipment. Ultra-low oxygen content prevents contamination in GaAs crystal growth. HTS 8482.99.05.00 for specialized ball bearing inner rings.
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
• Document float zone process (oxygen <1ppb) and vacuum rating (>10^-8 Torr)
• Distinguish from Czochralski material via impurity specs
• Single-piece import only; assembled vacuum bearings may reclassify