Grooved Iron Reducer Coupling 6x4-inch from China

A cast iron reducer coupling transitioning from 6-inch to 4-inch grooved pipes, essential for diameter changes in water distribution. Falls under HTS 7307.19.90.40 for other grooved-end cast fittings. Facilitates efficient flow transitions without custom fabrication.

Duty Rate — China → United States

41.2%

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
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

Match reducer dimensions to ANSI/AWWA standards; include foundry test certificates; beware of tariff escalation if sold in sets with bolts/nuts