Seamless Iron Hydraulic Cylinder Tube
Seamless tube of iron or nonalloy steel, wall over 4 mm, precision-honed for hydraulic cylinder barrels in machinery. HTS 7304.90.10.00 applies to such thick-walled seamless hollow profiles not specified elsewhere.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If stainless steel with internal plating
Stainless steel hydraulic tubes classify under 7304.41.
If imported as cylinder assemblies
Assembled with pistons, classifies as machinery parts in 8431.
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Import Tips & Compliance
• Honing specs must be documented; unfinished tubes risk parts classification
• Specify industrial machinery end-use in entry docs
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