8419.89.95.40/Wafer Crystal Grinder Coolant System/Mexico

Wafer Crystal Grinder Coolant System from Mexico

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 — Mexico → United States

14.2%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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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 Mexico — Import Duty Rate | HTS 8419.89.95.40