Zinc Galvanized HVAC Duct Coupling from Mexico

A cylindrical zinc sleeve coupling used to join HVAC duct pipes for air distribution systems. Classified under HTS 7907.00.20.00 as a zinc tube or pipe fitting for mechanical joining in ventilation applications.

Duty Rate — Mexico → United States

13%

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

Declare exact zinc content and alloy status; chapter notes distinguish pure zinc from alloys affecting duty rates

Include HVAC system certification to prove civilian end-use and avoid anti-dumping scrutiny on Chinese-origin goods

Zinc Galvanized HVAC Duct Coupling from Mexico — Import Duty Rate | HTS 7907.00.20.00