Turbine Exhaust Diffuser Duct from Japan
Contoured diffuser duct transitioning exhaust flow from turbine exit to exhaust nozzle in military aircraft turbojets. Reduces backpressure and improves efficiency. Other aircraft turbine part under 8411.91.90.85.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document acoustic liner design and noise suppression performance
• ITAR registration mandatory for military turbine components
• Fabrication method (sheet metal vs casting) affects material declarations