Thin Steel Telescope Tube Section from Canada
Welded nonalloy steel tube sections for amateur telescope tubes, 4 inch diameter, 1.5 mm wall (<1.65 mm), precision circular for light baffling. Optics component. 7306.30.10.90.
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
• Surface finish specs for optical tube verification
• Section lengths documented vs full tubes
• Nonalloy certs despite precision use