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%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document sapphire c-axis orientation capability; specify hardness grade handling; differentiate from gemstone/jewel machining