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Cast Iron Turbine Casing for Aircraft Gas Turbine from Japan

A cast iron housing component for an aircraft gas turbine engine, machined only to remove casting imperfections like fins and gates for subsequent finishing. It falls under HTS 8411.99.10.80 as a cast-iron part of aircraft gas turbines, not advanced beyond basic cleaning and machining for location. This classification applies specifically to parts in early post-casting stages before advanced processing.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Verify the part is cast iron and machined only for fin/gate removal via material certificates and machining logs to confirm HTS 8411.99.10.80 eligibility

Provide aircraft gas turbine end-use documentation, such as OEM specs, to avoid misclassification into finished parts categories