</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Cast Iron Combustion Chamber Support for LEAP-1 Engine from Mexico

Cast iron support ring for the combustion chamber in CFM LEAP-1 gas turbines used in civil aircraft like A320neo. Minimal machining for risers and location, HTS 8411.99.1040.

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

Provide heat-flow diagrams showing casting cleanup only, no functional machining

Align with CFM56/LEAP supply chain manifests for consistency