Curtis Marine Steam Turbine from Mexico
A multi-stage impulse steam turbine designed specifically for marine propulsion in naval vessels, utilizing high-pressure steam to drive propellers. Classified under HTS 8406.10.10.00 as a steam turbine for marine propulsion, distinct from gas or other vapor turbines.
Duty Rate — Mexico → United States
16.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Verify turbine specifications confirm marine propulsion use via manufacturer certifications to avoid reclassification to general steam turbines
• Include detailed engineering drawings and steam flow diagrams in documentation for customs valuation and origin verification
• Check for ITAR restrictions if destined for military vessels, as marine steam turbines often involve defense applications