Czochralski Crystal Puller Turbine from Japan
A steam turbine component integrated into Czochralski crystal pullers for producing monocrystalline silicon boules in semiconductor manufacturing. Classified under HTS 8406.82.90.00 as an other vapor turbine of output not exceeding 40 MW used in specialized industrial processes. It drives the rotation and heating mechanisms essential for crystal growth.
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%
Import Tips
• Verify turbine output does not exceed 40 MW with manufacturer specs for correct subheading classification
• Include detailed technical documentation proving semiconductor end-use to avoid reclassification as general machinery
• Ensure compliance with energy efficiency standards and obtain necessary industrial import permits