Precision Slotting Machine for Crystal Flats from Japan
NC slotting machine that cuts orientation flats on semiconductor crystal boules to denote resistivity and doping type accurately. Under 8461.90.30.80 as numerically controlled slotting tool for material removal in wafer prep. Critical for wafer identification in fabs.
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 flat angle tolerances (±0.5°); ensure classification supports statistical notes; common issue: size-based undervaluation