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%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Specify thermal expansion matching materials; provide crucible rotation specifications; ensure graphite purity certification for semiconductor use