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Turbine Engine Exhaust Diffuser Cone

Inconel diffuser cone slowing exhaust gases post-turbine in aircraft engines. Classified 8409.10.00 as aircraft engine part.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
πŸ‡¨πŸ‡³ChinaFree+37.5%37.5%
πŸ‡²πŸ‡½MexicoFree+10.0%10%
πŸ‡¨πŸ‡¦CanadaFree+10.0%10%
πŸ‡©πŸ‡ͺGermanyFree+10.0%10%
πŸ‡―πŸ‡΅JapanFree+12.5%12.5%

More Specific Codes

This product may fall under a more specific subheading:

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8411.99.90Higher: 39.9% vs 37.5%

If industrial exhaust stacks

General gas turbine parts in 8411.

7326.90.86Higher: 40.4% vs 37.5%

If iron/steel mufflers

Articles of iron/steel in 7326 for non-engine.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code β€” and can price the duty on it in the same conversation.

Import Tips & Compliance

β€’ Thermal expansion data essential to prove high-temp aircraft design

β€’ Avoid bulk metal scrap valuation; use replacement cost method