Grooved Ductile Iron Elbow 4-inch 90-degree from China
A 90-degree elbow fitting made of ductile iron with grooved ends for 4-inch piping, commonly used in HVAC and water supply systems. Classified under HTS 7307.19.90.40 for other cast iron/steel grooved-end fittings excluding socket-weld types. The grooves enable roll-grooving installation for leak-proof joints.
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
• Ensure ductile iron meets ASTM A536 standards and obtain groove dimension certifications; label clearly as 'grooved-end' to prevent reclassification; check for pressure ratings suitable for fire protection use