Mitsubishi STF-3500C Steam Turbine

3,500 kW extraction-condensing turbine for biomass power plants, allowing steam extraction for process use. Under HTS 8406.82.1050 for smaller industrial steam turbines ≤7,460 kW.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.7%+35.0%41.7%
🇲🇽Mexico6.7%+10.0%16.7%
🇨🇦Canada6.7%+10.0%16.7%
🇩🇪Germany6.7%+10.0%16.7%
🇯🇵Japan6.7%+10.0%16.7%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

8411.82Lower: 12.5% vs 41.7%

If rated for continuous duty in industrial gas turbine applications

Certain high-temperature vapor turbines shift to 8411.82 gas turbine headings.

8406.90.20Lower: 40% vs 41.7%

If imported in CKD/SKD kit form for assembly

Unassembled turbine kits may qualify as parts under 8406.90.20.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Provide biomass fuel compatibility specs to distinguish from fossil fuel designs

Check Section 301 tariffs applicability for Japanese-origin turbines

Include vibration analysis reports for high-speed rotor classification confirmation