Optical Micrometer Cooling Heatsink Assembly from Canada
Extruded aluminum heatsink with integral fan mount for thermal management of high-power laser micrometer detectors (9031.41). Maintains optical stability during continuous measurement. Thermal part of 9031.90.54.00.
Duty Rate — Canada → United States
10%
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
• Thermal resistance specs and fin geometry declared; anodizing thickness certification; prevent Chapter 84 classification as machine cooling part