Steam Turbine Exhaust Casing Section from Mexico
Low-pressure casing segments directing exhaust steam to condensers, fabricated from specialized alloys. Under HTS 8406.90.45 as other parts of steam turbines. Key for vacuum efficiency in Rankine cycle plants.
Duty Rate — Mexico → United States
15%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide stress analysis proving design for steam pressures/temperatures
• Segmented casings need clear marking of turbine stage/position
• Watch volumetric duties on large, lightweight alloy fabrications