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Crystal Boule Diameter Grinder from Japan

Machine for grinding semiconductor crystal boules to precise diameter tolerances before slicing, creating orientation flats per statistical note (a)(ii)(A). HTS 8465.96.0051 as grinding/paringsplitting equipment for hard materials. Critical for uniform wafer yield.

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 positioning accuracy (±0.5°) and diameter tolerance (±0.1mm) for classification support

Include Czochralski/float-zone boule compatibility in technical literature