Aluminum Threaded Coupling
A straight aluminum coupling with internal or external threads for joining two aluminum tubes end-to-end in fluid transfer systems. It is classified under tariff item 7609.00.00 as an aluminum tube or pipe fitting, specifically a coupling.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | +50.0% | 50% |
| 🇩🇪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 coupling is for fire extinguishing systems
Parts of fire extinguishing apparatus may be classified under Chapter 84.
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 coupling is not a union with a nut that could be classified separately
• Provide thread standards (NPT, BSP) and pressure ratings
• Ensure the coupling is not part of a fire protection system that might require Chapter 84 classification
Related Products under Tariff item 7609.00.00
Aluminum Barstock Tee Fitting
A T-shaped fitting forged from aluminum barstock, designed to create branch connections in aluminum piping systems. It is classified under tariff item 7609.00.00 as an aluminum tube or pipe fitting, specifically a coupling or elbow variant, used in oil & gas and chemical processing.
Aluminum Bulkhead Union Fitting
A bulkhead union fitting made of aluminum, used to pass tubes through tank walls while providing a sealed connection. It falls under tariff item 7609.00.00 as an aluminum tube or pipe fitting, commonly used in marine fuel systems and pressure vessels.
Aluminum Compression Union Fitting
A compression-type union fitting made of aluminum, allowing tool-free disconnection of tube sections. It is classified under tariff item 7609.00.00 as an aluminum tube or pipe fitting, specifically a coupling, common in refrigeration and air conditioning lines.
Aluminum Cross Fitting
A four-way aluminum cross fitting used to create multi-branch pipe manifolds in irrigation headers. It falls under tariff item 7609.00.00 as an aluminum tube or pipe fitting, providing connections in multiple directions.
Aluminum Elbow Fitting 90 Degree
A 90-degree elbow fitting made from extruded aluminum alloy, used to connect aluminum pipes at right angles in plumbing and HVAC systems. It is classified under tariff item 7609.00.00 as an aluminum tube or pipe fitting, specifically an elbow.
Aluminum Female Adapter
A female threaded adapter made of aluminum, used to connect pipes of different sizes or to transition to other fittings. It falls under tariff item 7609.00.00 as an aluminum tube or pipe fitting, specifically an adapter.