300M Alloy Steel Landing Gear Tube from China
Ultra-high strength 300M (4340 variant) seamless alloy tube for aircraft landing gear struts, 145 mm OD, 9.8 mm wall thickness. HTS 7304.59.80.30 for alloy seamless tubes in size range.
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
• AMS 6419 material spec and NDT reports essential for FAA acceptance
• Declare exact yield strength (280 ksi min) in entry summary