8474.80.00.15/Crystal Boule Grinder/Japan

Crystal Boule Grinder from Japan

Precision grinder that shapes semiconductor crystal boules to exact diameters and grinds orientation flats indicating conductivity and resistivity. HTS 8474.80.0015 applies as grinding machinery for solid mineral substances in semiconductor 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%

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Import Tips

• Label with precise tolerances (e.g

• ±0.1mm diameter) to prove semiconductor-specific design

• Maintain records of boule material specs (silicon resistivity, doping)

• Avoid pitfall of classifying as general stone grinding equipment without semiconductor context