Sapphire Boule Orientation Slotter SBS-300 from Japan
Slotting machine for synthetic sapphire boules used in LED/compound semiconductor substrates, creating crystal orientation flats for precise wafer slicing. Material removal shaping for semiconductor optical substrates qualifies under HTS 8461.20.80.90.
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
• Document sapphire c-axis orientation capability; specify hardness grade handling; differentiate from gemstone/jewel machining