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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Document flat angle tolerances (±0.5°); ensure classification supports statistical notes; common issue: size-based undervaluation