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Crystal Boule Grinder from Canada

Precision grinder that shapes semiconductor crystal boules to exact diameters and grinds orientation flats indicating conductivity type. Classified in HTS 8466.30.60 as a special attachment for wafer preparation machines under headings 8456-8465.

Duty Rate — Canada → United States

12.9%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Submit engineering drawings showing compatibility only with semiconductor processing machines

Maintain records of semiconductor fab end-users for audit compliance