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8411.99.90.90/Diffuser Case for Honeywell HTF7000/Japan

Diffuser Case for Honeywell HTF7000 from Japan

Titanium diffuser case downstream of compressor directing airflow to combustor in Honeywell HTF7000 turbofan for Bombardier Global business jets. Features variable geometry ramps. Classifies HTS 8411.99.90.90 as aircraft turbine flow path part.

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%
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Import Tips

• Business jet certification (FAA Part 25) documentation required

• Variable geometry mechanism calibration data essential

• Specify acoustic liner integration for noise compliance