Pure Aluminum Seamless Telescope Tubing from China
Precision seamless unalloyed aluminum tubing for adjustable telescope assemblies and optical mounts. HTS 7608.10.00.30 applies due to strict non-alloyed composition for optimal surface finish and weight.
Duty Rate — China → United States
40.7%
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 (Ra values) demonstrate seamless quality vs. welded imperfections
• Small diameter lots (<10mm) require cross-section photos for verification