8466.92.50.90/Crystal Puller Crucible Rotation Mechanism/Japan

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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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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