Steam turbines
Steam turbines and other vapor turbines, and parts thereof: > Turbines for marine propulsion: > Steam turbines
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
Products classified under HTS 8406.10.10.00
Curtis Marine Steam Turbine
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.
Parsons Reaction Marine Steam Turbine
A reaction-type steam turbine for ship propulsion, featuring partial admission blades for efficient steam expansion in maritime applications. Falls under HTS 8406.10.10.00 due to its design for marine steam propulsion.
Westinghouse Geared Marine Steam Turbine
Geared steam turbine system for merchant ships, reducing high turbine speeds to propeller RPM via reduction gears for propulsion. HTS 8406.10.10.00 applies as it's a complete steam turbine for marine use.
MAN Diesel Marine Steam Turbine
High-efficiency marine steam turbine from MAN Diesel for cruise ship propulsion, optimized for superheated steam cycles. Classified in 8406.10.10.00 for its specific marine propulsion function.
GE Marine Impulse Steam Turbine
Impulse stage marine steam turbine by GE for frigates and destroyers, emphasizing high-speed propulsion with velocity-compounded stages. HTS 8406.10.10.00 due to marine steam turbine designation.