Siemens SST-500 Steam Turbine Generator Set from Mexico
A 50 MW industrial electric generating set powered by a Siemens SST-500 steam turbine, designed for reliable power generation in factories and power plants. It falls under HTS 8502.39.0040 as a complete generating set driven by a steam turbine, coupling the turbine directly to an AC generator. Used primarily for backup or primary power in industrial applications.
Duty Rate — Mexico → United States
12.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify turbine power source documentation proving steam drive to avoid reclassification to gas or diesel sets
• Include detailed specs on generator output (kW/MW) and turbine type in commercial invoice for customs valuation
• Ensure compliance with EPA emissions standards; obtain CARB certification if destined for California markets