Cast Iron Turbojet Compressor Casing from China

A rough cast iron housing for the compressor section of a non-aircraft turbojet engine, machined only to remove casting imperfections like fins and gates for subsequent finishing. Classified under HTS 8411.91.10.40 as a cast-iron part of turbojets not advanced beyond basic cleaning and machining, specific to non-aircraft turbines.

Duty Rate — China → United States

35%

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
9903.88.0125%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]

Import Tips

Verify cast iron composition via material certificates to confirm eligibility under the cast-iron subheading

Include detailed foundry process documentation proving no advanced machining beyond fin/gate removal

Avoid misclassification by distinguishing from finished assemblies; common pitfall is overlooking 'non-aircraft' specificity