</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
8445.90.00.00/Crystal Boule Grinder/Japan

Crystal Boule Grinder from Japan

Precision grinder that shapes semiconductor crystal boules to exact diameter and grinds orientation flats indicating conductivity type and resistivity. Falls under HTS 8445.90.00.00 per statistical note (a)(ii)(A) for wafer preparation equipment in semiconductor processing.

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%
Calculate with your customs valueVerify classification with AI

Import Tips

• Submit boule diameter specs and flat grinding tolerances to confirm wafer prep classification

• Pair with end-use statement for semiconductor boule processing

Crystal Boule Grinder from Japan — Import Duty Rate | HTS 8445.90.00.00