Czochralski Puller Crucible Cooling Jacket from Germany
Water-cooled jacket surrounding the quartz crucible in Czochralski crystal pullers for semiconductor silicon production. Controls melt temperature gradients critical for crystal quality. Part of 8419.90.95.80 temperature machinery for semiconductor manufacturing.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include thermal conductivity specs and pressure ratings; document quartz crucible compatibility; ensure leak test certifications