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