Crystal Puller for Semiconductor Wafer Production from Japan
A Czochralski method crystal puller used to grow monocrystalline silicon boules from which semiconductor wafers are sliced. It employs precise temperature control and rotation mechanisms to produce high-purity crystals essential for semiconductor manufacturing. Classified under HTS 8468.80.5000 as specialized apparatus involving high-temperature processing akin to welding or brazing in semiconductor boule formation.
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
• Common pitfall: incorrect documentation leading to Chapter 84 general machinery duties