High-Pressure Seamless Hydraulic Cylinder Tube from China
Seamless tube for hydraulic cylinders, 139.7 mm OD and 21 mm wall thickness, nonalloy steel for heavy machinery applications. Honed interior for piston sealing under extreme pressures. Matches HTS 7304.39.0044: seamless, circular, iron/nonalloy steel, OD 114.3-<190.5 mm, wall ≥19 mm.
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
• Honing process doesn't affect classification; remains seamless tube unless machined to parts
• Cylinder end-use documentation distinguishes from pressure pipe; risks 7304.90 if unspecified
• Confirm ID tolerances in specs to prove tube vs. finished cylinder (8412.90 parts)