Ductile Iron Flanged Reducer from China

A reducer fitting with flanged ends made from ductile (nodular) iron, connecting pipes of different diameters in water distribution. HTS 7307.99.50.45 covers this as other iron pipe fittings. Enhances flow transition in municipal systems.

Duty Rate — China → United States

39.3%

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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 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(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

Import Tips

Ductile iron qualifies as nonalloy if no alloying beyond carbon/silicon; provide foundry certs

Flange dimensions must match standards (ANSI/ASME) for customs valuation

Don't overlook anti-corrosion coating declarations affecting treatment