Heavy Seamless Steel Cylinder Tube 15.5-inch OD 16.5mm WT from China
Seamless non-alloy steel tube for hydraulic cylinder barrels, 393.7 mm OD, 16.5 mm wall thickness. Falls under HTS 7304.39.0068 as other circular seamless tubes/pipes of iron/non-alloy steel in precise dimension range. Precision-honed interior for piston operation.
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
• Distinguish from finished cylinders; unfinished tubes remain Chapter 73
• ID/OD honing tolerance specs prevent parts classification under 8431
• Batch certs required for pressure vessel code compliance during import