Czochralski Crystal Puller from Japan
A centrifuge-based machine used in semiconductor manufacturing to grow monocrystalline silicon boules via the Czochralski method by rotating and pulling crystal from molten silicon. It falls under HTS 8421.19.00.00 as 'other' centrifuges specifically for high-precision material processing in wafer production.
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
• Provide detailed technical specs and end-use statements to confirm semiconductor classification; ensure compliance with export control regulations like EAR/ITAR; verify centrifuge speed and capacity match statistical notes for Chapter 84