Seamless Brass Pneumatic Air Line Tubing
Seamless tubing from brass alloy for compressed air lines in pneumatic tools and systems. HTS 7411.21.10.00 applies for its seamless brass composition per subheading note (a).
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If welded construction for cost-sensitive applications
Welded brass pipes are excluded from seamless heading.
If pure copper without zinc alloying
Non-alloy copper tubes fall under 7411.10, lacking zinc predominance.
If reclassified for threading/screw use
Threaded brass pipes may go to Chapter 73 as fittings if function prevails.
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Import Tips & Compliance
• Certify pressure ratings and seamless integrity with hydrostatic test reports
• Use HS explanatory notes to justify seamless vs. welded distinction during entry
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