Alloy Steel Butt Weld Return Bend 4 Inch
A 180-degree return bend of alloy steel (non-stainless), 100 mm ID, for U-bends in butt weld headers. This return bend is essential in boiler and heat exchanger manifolds, and is classified under tariff item 7307.93.00 as a butt welding fitting.
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 return bend is not butt welding type
Other return bends of iron or steel, such as threaded types, fall under this alternative.
If made of non-malleable cast iron
Cast iron return bends are classified separately.
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 return bend's radius and diameter are accurately declared, as these affect classification
• Confirm the alloy steel is non-stainless to avoid misclassification
• Keep heat treatment certificates available for CBSA inspection if requested
Related Products under Tariff item 7307.93.00
24-Inch Carbon Steel Reducing Elbow
A reducing 90-degree elbow transitioning from 24-inch to 18-inch diameter, carbon steel construction for butt welding with minimum ID of 360 mm. This large fitting is classified under tariff item 7307.93.00 as a butt welding fitting of iron or steel.
36-Inch Steel Butt Weld Cross Fitting
A four-way cross fitting of carbon steel for butt welding, 914 mm inside diameter for massive water distribution mains. This cross is classified under tariff item 7307.93.00 as a butt welding fitting of iron or steel, used in municipal water systems.
Alloy Steel Butt Weld Cap 10 Inch
An end cap fitting for butt welding, made of non-stainless alloy steel with an inside diameter of 250 mm, to seal pipe ends. It is classified as an alloy steel butt welding fitting under 360 mm inside diameter, standard in construction and maintenance.
Alloy Steel Butt Weld Cross 3 Inch
A four-way cross fitting of alloy steel (except stainless), with an inside diameter of 75 mm, designed for butt welding in multi-branch piping. It is classified as an alloy steel butt welding fitting under 360 mm inside diameter.
Alloy Steel Butt Weld Elbow 4 Inch
A 90-degree elbow fitting made from alloy steel (non-stainless) with an inside diameter of 100 mm, designed for butt welding to connect pipes at angles. This fitting is classified under tariff item 7307.93.00 as a butt welding fitting of iron or steel, used in piping systems for directional changes.
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