Grooved Ductile Iron Concentric Reducer 8x6-inch from China
Concentric reducer in ductile iron with grooved ends for smooth diameter transitions in large HVAC ductwork. Classified HTS 7307.19.30.40 for cast ductile grooved fittings. Maintains flow efficiency in high-volume systems.
Duty Rate — China → United States
40.6%
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
• Document concentric vs. eccentric design explicitly for correct suffix
• UL listing for fire-rated systems required; missing certs delay clearance
• Weigh samples to verify ductile density vs. gray iron pitfalls