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Steam Turbine Rotor Assembly from Japan

A complete rotor assembly for industrial steam turbines, consisting of the central shaft with attached blades optimized for high-speed rotation in vapor expansion. Classified under HTS 8406.90.4540 as a rotor or spindle assembly specifically for steam turbines, essential for converting thermal energy into mechanical power in power plants.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Verify turbine model compatibility and obtain OEM certifications to prove steam turbine specificity; ensure precise weighing for duty calculation as these are heavy components; watch for anti-dumping duties on certain Asian-origin rotors