Crystal Puller Crucible Rotation Mechanism from Germany
Quartz crucible rotation drive for Czochralski pullers (8465), ensures uniform dopant distribution and thermal symmetry during silicon boule growth. High-temperature bellows-sealed design. Principal part 8466.92.5050.
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 rotation speeds (0-30 RPM), crucible sizes (16-32") and temp ratings (>1400°C)
• Material certs for quartz compatibility and vacuum sealing essential