Heavy-Wall Seamless Alloy Steel Cylinder Liner from Japan
Seamless alloy steel tube with 139.7 mm OD and 24 mm wall thickness, used as cylinder liners in large diesel engines. Meets 7304.59.80.40 criteria: seamless, alloy steel, circular CS, OD range 114.3-190.5 mm, wall ≥19 mm.
Duty Rate — Japan → United States
10%
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
Import Tips
• Certify inner surface honing quality if machined; unfinished tubes stay in 7304
• Distinguish from finished engine parts which may classify under 8409/91
• Declare exact alloy grade (e.g
• 4140, 4340) for duty verification