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Inlet Case Forging from Japan

Steel forging for the engine inlet case housing the fan frame in regional jet turbofan engines, providing structural support and airflow guidance. HTS 8411.91.90.81 covers this as an unfinished aircraft turbine steel forging. Protects internal components while managing boundary layer air.

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

Include engineering drawings showing aircraft engine integration for binding ruling requests

Monitor Section 232 tariffs on steel content regardless of country of melt/pour

Label with heat lot numbers for full traceability required in aerospace supply chain

Inlet Case Forging from Japan — Import Duty Rate | HTS 8411.91.90.81