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
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

More Specific Codes

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Alternative Classifications

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

8411.99.90Higher: 37.4% vs 35%

If industrial exhaust stacks

General gas turbine parts in 8411.

7326.90.86Higher: 37.9% vs 35%

If iron/steel mufflers

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

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Import Tips & Compliance

Thermal expansion data essential to prove high-temp aircraft design

Avoid bulk metal scrap valuation; use replacement cost method