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Crystal Grinder Spindle Turbine from Canada

Precision gas turbine powering the spindle in crystal grinders that shape semiconductor boules to exact wafer diameters. Under HTS 8411.99.9085 for non-aircraft gas turbine parts in wafer preparation equipment. Grinds flats indicating crystal conductivity and resistivity.

Duty Rate — Canada → United States

12.4%

Rate breakdown

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

Import Tips

Document tolerance specifications (micron-level precision required); ensure cleanroom compatibility certification; prepare for CBP semiconductor equipment review