Silicon Crystal Puller Chiller System from Mexico
High-capacity chiller for Czochralski crystal pullers that cools the crucible and growth chamber during monocrystalline silicon boule production from which wafers are sliced. Maintains critical thermal gradients. HTS 8418.99.8060 as crystal grower refrigerating equipment.
Duty Rate — Mexico → United States
25%
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
• Reference statistical note (a)(i) crystal growers in documentation; specify cooling capacity for 300mm+ boules
• Common error: general industrial chiller classification