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Combustor Dome Forging from Mexico

Steel forging forming the forward dome structure of annular combustors in high-performance aircraft engines, supporting fuel injectors. Classified HTS 8411.91.90.81 as aircraft turbine steel forging component. Withstands combustion temperatures over 2000°F.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Specify Inconel or similar high-temp alloy grades in documentation

Include combustor airflow analysis proving aircraft engine design parameters

Validate with non-destructive testing reports (NDT) for crack detection