Boule Diameter Control Sensor Mount from Canada
Mounting fixture for laser interferometers that monitor crystal boule diameter growth in real-time during Czochralski pulling. Accessory principally for heading 8471 crystal growers. Classifies HTS 8473.30.51.00 excluding CRT.
Duty Rate — Canada → United States
25%
Rate breakdown
9903.79.0125%Semiconductor articles as provided for in subdivisions (a) and (b) of U.S. note 39 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
9903.05.900%Articles of aluminum, of steel or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Document sensor interface specs and growth rate control function
• Clarify mechanical mount vs. optical sensor to avoid Chapter 90