Large Carbon Steel Butt Weld Elbow 400mm ID from China
A 90-degree elbow fitting made of nonalloy steel designed for butt welding, with an inside diameter of 400 mm, used in large-scale industrial piping systems for water, oil, or gas transport. It falls under HTS 7307.93.90.40 as a butt welding fitting of iron or nonalloy steel exceeding 360 mm ID and not specified elsewhere. These fittings ensure leak-proof connections in high-pressure applications.
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
• Verify inside diameter exceeds 360 mm and confirm nonalloy steel composition via mill test certificates to avoid misclassification
• Ensure fittings meet ASTM A234 standards for welding compatibility; provide welding procedure specs in documentation