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
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Document sensor interface specs and growth rate control function
• Clarify mechanical mount vs. optical sensor to avoid Chapter 90