Czochralski Method Crystal Growth Heat Sink from Mexico
Heat sink exchanger integrated into AC systems for Czochralski crystal growth furnaces producing semiconductor boules. HTS 8415.83.0060 for other non-refrigerated heat exchangers in such apparatus. Manages thermal gradients for pure monocrystalline silicon pulling.
Duty Rate — Mexico → United States
26.4%
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
• Cite statistical note (a)(i) crystal growers in rulings requests
• Ensure RoHS compliance docs for electronics import lanes