Heavy Duty Carbon Steel Reducer 500mm ID from Japan

A concentric reducer fitting made from nonalloy carbon steel for butt welding, with a large end ID of 500 mm tapering to connect differing pipe sizes in industrial water treatment plants. It qualifies for HTS 7307.93.90.40 as an 'other' butt welding fitting of iron/nonalloy steel over 360 mm ID. These are essential for transitioning pipe diameters without welds.

Duty Rate — Japan → United States

14.3%

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

Measure and document both inlet/outlet IDs precisely, as reducers must average over 360 mm for this code

Comply with ASME B16.9 standards; include conformance certs to prevent customs holds

Avoid pitfall of classifying as 'caps'—ensure functional reduction shape, not end closures

Heavy Duty Carbon Steel Reducer 500mm ID from Japan — Import Duty Rate | HTS 7307.93.90.40