Turbine Blade Cooling Inserts from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 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