Steam Turbine Coupling Shaft from Japan
High-strength forged shafts connecting turbine rotors to generators or loads, transmitting rotational power. Falls under HTS 8406.90.45 as other steam turbine parts, designed for extreme torque. Used in cogeneration facilities.
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
• Certify shaft dimensions and material grades match steam turbine OEM requirements
• Document torque ratings to differentiate from general transmission shafts