CDA 687 Aluminum Brass Tube
Tube made from CDA 687, an aluminum brass alloy containing approximately 77% copper, 21% zinc, and 2% aluminum, where zinc predominates over other elements, classifying it as a copper-zinc base alloy (brass). It falls under tariff item 7411.29.00 as an 'other' copper alloy tube, commonly used in seawater service and heat exchangers.
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 |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the tube is made of a copper-zinc base alloy (brass)
This subheading covers copper-zinc base alloy tubes and pipes, which would apply if the alloy fits the brass definition.
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
• Verify the alloy composition to confirm zinc predominates over aluminum, ensuring classification as brass
• Note that the arsenical addition is standard and does not affect the alloy's classification
Related Products under Tariff item 7411.29.00
C12200 Phosphor Bronze Seamless Tube
C12200 Phosphor Bronze Seamless Tube is a copper-tin alloy where tin predominates over other elements, fitting the bronze definition. It is classified under tariff item 7411.29.00 as an 'other' copper alloy tube, used in applications requiring strength and corrosion resistance.
C28000 Muntz Metal Brass Tube
C28000 Muntz Metal Brass Tube is a drawn copper-zinc alloy where zinc predominates, with tin <3%, fitting the brass definition. It is classified under tariff item 7411.29.00 as an 'other' copper alloy tube, commonly used in architectural applications.
C62300 Aluminum Bronze Condenser Tube
C62300 Aluminum Bronze Condenser Tube is a copper-aluminum alloy with 9% aluminum, used in condensers. It does not fit the specific alloy definitions (brass, bronze, nickel silver, copper-nickel) and is classified under tariff item 7411.29.00 as an 'other' copper alloy tube.
C63000 Aluminum Bronze Pipe
C63000 Aluminum Bronze Pipe is a seamless pipe from nickel aluminum bronze, a copper-aluminum alloy. It does not fit the specific alloy definitions and is classified under tariff item 7411.29.00 as an 'other' copper alloy pipe, used in propeller shafts and marine applications.
C65100 Low Silicon Bronze Pipe
C65100 Low Silicon Bronze Pipe is a copper-silicon alloy with 6% silicon, used for welding and structural marine applications. It does not fit the specific alloy definitions and is classified under tariff item 7411.29.00 as an 'other' copper alloy pipe.
C67300 Brass Condenser Tube
C67300 Brass Condenser Tube is an arsenical Muntz metal copper-zinc-arsenic alloy for heat exchangers, where zinc predominates and tin <3%, fitting the brass definition. It is classified under tariff item 7411.29.00 as an 'other' copper alloy tube.