8473.50.90.00/Crystal Boule Grinder Spindle Assembly/Japan

Crystal Boule Grinder Spindle Assembly from Japan

Rotating spindle assembly for crystal grinders that shape semiconductor boules to exact wafer diameters and grind orientation flats. Falls under HTS 8473.50.9000 as it works with semiconductor processing machines across 8470-8472 headings. Provides vibration-free precision grinding.

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%

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Import Tips

• Include technical drawings showing semiconductor-specific tolerances; ensure spindle balance certification; check for ITAR restrictions on precision components