Float Zone Crystal Grower for Gallium Arsenide Wafers from Japan
Machine employing float zone method to produce high-purity monocrystalline semiconductor boules from polycrystalline rods, essential for slicing into GaAs wafers. It precisely controls melting zones for defect-free crystals used in optoelectronics. Falls under HTS 8465.96.0040 as a paring/splitting machine for hard materials in semiconductor prep analogous to woodworking tools.
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
• Include material safety data sheets for gallium arsenide processing to support hard materials classification
• Document integration with downstream wafer slicing saws to justify 'splitting machine' subheading