Turbine Blade Cooling Inserts from Germany

Internal inserts that enhance air cooling passages within turbine blades of non-aircraft gas turbines. Made from porous high-temperature alloys for power generation service. HTS 8411.91.90.40 includes these specialized non-aircraft turbine parts.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.03.0110%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

Import Tips

Provide porosity specifications and cooling airflow test data for classification support

Declare as blade subcomponents, not standalone inserts, to maintain turbine parts status

Avoid misclassification by including integration instructions with parent blades