Czochralski Crystal Puller from Japan
A machine tool that uses the Czochralski method to grow monocrystalline silicon boules by pulling a seed crystal from molten silicon, grinding the boule to precise diameter. Classified under HTS 8461.50.80.90 as a sawing or cutting-off machine tool working by removing metal or cermets for semiconductor crystal preparation.
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 equipment qualifies under statistical notes for semiconductor manufacturing to avoid reclassification
• Provide detailed technical specs and end-use certificates to customs for duty preference claims