Seamless Admiralty Brass Condenser Tube
Seamless Admiralty Brass Condenser Tube is a copper-zinc base alloy (brass) tube, containing approximately 70% copper and 30% zinc with trace elements such as arsenic for corrosion resistance. It is used in heat exchanger condensers in marine and HVAC applications. This product falls under tariff item 7411.21.00 because it is a tube of copper-zinc base alloy (brass), as defined in subheading note 1(a).
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the tube is made of refined copper rather than a copper-zinc alloy
Refined copper tubes are classified under a different heading for copper tubes and pipes.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the product is declared as a tube of copper-zinc base alloy (brass) to match the tariff item description
• Provide a mill certificate or lab analysis confirming the alloy composition (e.g
• 70% Cu, 30% Zn) to support classification
• Verify if the tube is seamless, as this may affect the applicable tariff treatment
Related Products under Tariff item 7411.21.00
Seamless Brass Evaporator Coil Tubing
Seamless Brass Evaporator Coil Tubing is a seamless brass tube formed into coils for use in HVAC evaporator units. The product is made from a copper-zinc base alloy (brass) and is used for refrigerant flow. It falls under tariff item 7411.21.00 as a tube of copper-zinc base alloy, regardless of being coiled after manufacture.
Seamless Brass Gas Line Tubing for Appliances
Seamless Brass Gas Line Tubing for Appliances is a seamless brass tube used for natural gas or propane lines in stoves and furnaces. It is made from a copper-zinc base alloy (brass), meeting the definition of brass in subheading note 1(a). This product is classified under tariff item 7411.21.00 as a tube of copper-zinc base alloy.
Seamless Brass Hydraulic Hose Line
Seamless Brass Hydraulic Hose Line is a seamless brass pipe used in hydraulic systems for fluid transfer in machinery. It is made from a copper-zinc base alloy (brass), with zinc as the predominant alloying element. This product falls under tariff item 7411.21.00 as a tube of copper-zinc base alloy.
Seamless Brass Instrumentation Tubing 1/4 Inch
Seamless Brass Instrumentation Tubing 1/4 Inch is a precision seamless brass tube with a 1/4-inch outer diameter, used for instrumentation and control lines in gauges and sensors. It is made from a copper-zinc base alloy (brass). This product is classified under tariff item 7411.21.00 as a tube of copper-zinc base alloy.
Seamless Brass Medical Gas Pipe
Seamless Brass Medical Gas Pipe is a seamless brass pipe used for oxygen and nitrous oxide delivery in hospitals. It is made from a copper-zinc base alloy (brass), meeting the definition of brass. This product falls under tariff item 7411.21.00 as a tube of copper-zinc base alloy.
Seamless Brass Pneumatic Air Line Tubing
Seamless Brass Pneumatic Air Line Tubing is a seamless tube made from a brass alloy, used for compressed air lines in pneumatic tools and systems. It is a copper-zinc base alloy (brass) as defined in subheading note 1(a). This product is classified under tariff item 7411.21.00 as a tube of copper-zinc base alloy.