Grey Iron Pipe Union 4 Inch from Canada

Large 4-inch grey cast iron union for municipal water mains and drainage systems. Classified in HTS 7307.19.90.30 for other cast unions, providing robust, corrosion-resistant joints. Features mechanical joint ends for easy field assembly.

Duty Rate — Canada → United States

16.2%

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

Heavy fittings require proper packing declarations to avoid damage claims

Distinguish from flanged fittings by noting union nut design in photos/descriptions

Comply with Buy America for US projects by documenting foreign origin separately

Grey Iron Pipe Union 4 Inch from Canada — Import Duty Rate | HTS 7307.19.90.30