Crystal Puller Crucible Holder from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, 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