Thin Steel Telescope Tube Section from China
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 — China → United States
35%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Import Tips
• Surface finish specs for optical tube verification
• Section lengths documented vs full tubes
• Nonalloy certs despite precision use