</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

42mm OD Alloy Steel Seamless Tube from China

A seamless tube of alloy steel with a 42 mm outside diameter and wall thickness under 6.4 mm, designed for hydraulic systems in machinery. It falls under HTS 7304.59.80.15 due to its circular cross-section, seamless construction from alloy steel, and specified dimensions. Commonly used in high-pressure fluid transfer applications.

Duty Rate — China → United States

35%

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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter

Import Tips

Verify alloy steel composition via mill test certificate to confirm classification under heading 7304

Ensure precise measurement of OD (38.1-114.3mm) and wall thickness (<6.4mm) for customs declaration

Avoid misclassification as welded pipes (7306); provide seamless manufacturing proof