Crystal Boule Grinder Drive Motor from Japan
High-precision motors drive grinders that shape semiconductor crystal boules to exact diameters and flats indicating conductivity type. HTS 8412.80.90.00 covers these as other motors for semiconductor wafer preparation.
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 orientation specs for resistivity indication; avoid general machine tool classification; include vibration specs critical for semiconductor precision