Crystal Puller Crucible Rotation Mechanism from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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