Pure Aluminum Telescope Tube from Japan
Precision extruded tube of unalloyed aluminum for amateur telescope bodies. HTS 7608.10.00 applies to this lightweight, dimensionally stable optical tube. Meets strict purity for thermal expansion control.
Duty Rate — Japan → United States
15.7%
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
Import Tips
• Specify optical flatness tolerances in technical specs
• Surface finish <32 RMS prevents profile classification
• Import without optics to stay in Chapter 76