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Cast Iron Plenum Chamber for Air Heater from Mexico

A cast iron chamber that mixes and distributes hot air from the blower in non-electrically heated air heaters. Under HTS 7322.90.00.45 as a core part of hot air distributors with motor-driven fans. Designed for even pressure distribution to ductwork.

Duty Rate — Mexico → United States

25%

Rate breakdown

9903.82.0925%Except as provided for in headings 9903.82.16 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) of U.S. note 16 to this subchapter
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter

Import Tips

Include airflow simulation data or CAD files showing integration with blower

Ensure cast iron certification; steel versions may alter documentation needs