Semiconductor Boule Grinder Finned Tube Exchanger from Canada
Finned tube heat exchanger for precise temperature control in boule grinders indicating conductivity flats. Under HTS 8415.83.0060 as AC heat exchanger in wafer manufacturing equipment per statistical notes. High-efficiency design for cleanroom air conditioning.
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
Import Tips
• Specify fin density and tube material for semiconductor thermal specs
• Coordinate with OEM declarations for consistent classification