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8473.40.41.00/Crystal Boule Grinder Flatting Wheel/Mexico

Crystal Boule Grinder Flatting Wheel from Mexico

Specialized grinding wheel for creating orientation flats on silicon boules to indicate crystal plane and doping type, used in 8472.90.50 crystal grinders. Ensures wafers sliced from boule have correct conductivity markers. Part of HTS 8473.40.41.00.

Duty Rate — Mexico → United States

12%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Document flat positioning specs (e.g

• primary/secondary flats per SEMI standards)

• Include boule diameter range (150-450mm) matching target 8472 machines

Crystal Boule Grinder Flatting Wheel from Mexico — Import Duty Rate | HTS 8473.40.41.00