Long-Wave Infrared Observatory Telescope from China
Large-aperture telescope for 8-14μm long-wave infrared astronomy, featuring specialized cold-stop baffling. Specifically classified under HTS 9005.80.40.20 for infrared optical telescopes used in observatories.
Duty Rate — China → United States
18%
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
• Provide observatory mounting specifications; portable versions may classify differently under 9013
• Declare aspheric mirror polishing tolerances to justify precision optical instrument status
• Avoid bulk packaging that suggests machine parts; retail-ready assembly supports finished instrument classification