Crystal Puller Crucible Holder from Germany
Graphite crucible holder for Czochralski crystal pullers (8456.11) that precisely positions iridium crucibles during monocrystalline silicon boule growth. Temperature-resistant to 1600°C with rotation drive for CZ process uniformity in semiconductor wafer production.
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
• Specify thermal expansion matching materials; provide crucible rotation specifications; ensure graphite purity certification for semiconductor use