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8419.89.95.40/Wafer Crystal Grinder Coolant System/Canada

Wafer Crystal Grinder Coolant System from Canada

Coolant delivery and temperature control system for crystal grinders preparing semiconductor boules to precise diameters per statistical note (a)(ii)(A). Maintains grinding wheel and boule temperatures for accuracy. HTS 8419.89.9540 cooling for wafer preparation.

Duty Rate — Canada → United States

14.2%

Rate breakdown

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

• Specify boule diameter tolerances (150-450mm) and flat grinding specs

• Document integration with CZ/float zone boule grinders

• Avoid 8466 tool classification by emphasizing temperature treatment function

Wafer Crystal Grinder Coolant System from Canada — Import Duty Rate | HTS 8419.89.95.40