Rocket Nozzle Extension Segment from Canada
Carbon composite or refractory metal nozzle extension that achieves optimal expansion ratio for vacuum performance in upper-stage rocket engines. HTS 8412.90.9050 part for reaction engines.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Expansion ratio calculations and altitude compensation design data support reaction engine classification
• High-temperature material specs (C/C, Nb alloys) verify space propulsion application
• Specify 'not for atmospheric turbojets' to prevent aviation parts misclassification