8415.83.00.70/Semiconductor Wafer Cooling Heat Exchanger/Canada

Semiconductor Wafer Cooling Heat Exchanger from Canada

A specialized heat exchanger designed for cooling semiconductor wafers during crystal growth and processing stages, such as in Czochralski pullers. It falls under HTS 8415.83.0060 as it is a heat exchanger not incorporating a refrigerating unit, used in semiconductor manufacturing equipment for temperature control without separate humidity regulation. This component ensures precise thermal management critical for monocrystalline boule production.

Duty Rate — Canada → United States

11.4%

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

• Verify the heat exchanger's specific use in semiconductor processing via manufacturer specs to confirm Chapter 84 classification over Chapter 90 testing apparatus

• Include detailed technical documentation showing integration with air conditioning systems for wafer fabs to avoid misclassification as general HVAC parts