Turbine Blade Cooling Inserts from Mexico
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 — Mexico → 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