Seamless C44300 Brass Heat Exchanger Tube
C44300 grade seamless brass tube (70Cu-30Zn-Arsenical) for heat exchangers resisting corrosion. HTS 7411.21.10.00 as seamless brass copper-zinc base alloy.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If welded C44300 for lower cost exchangers
Welded versions excluded from seamless subheading.
If parts of heat exchanger machines
Machinery parts classification supersedes material in assemblies.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Reference UNS C44300 specs and provide heat numbers for traceability
• Ensure arsenic content documentation doesn't trigger hazmat rules
• Avoid bulk packing that resembles scrap to prevent lower valuation
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