Nickel Alloy Steel Noncircular Welded Tube
Welded non-circular (octagonal) tubes made from Inconel nickel alloy steel, with a 3.5 mm wall thickness, used for chemical processing supports. These tubes are produced by welding and match the tariff item's criteria for welded, non-circular alloy steel hollow profiles.
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 tube is made of non-alloy steel
Non-alloy steel welded non-circular tubes are classified under this item.
If the tube has a circular cross-section
Circular welded alloy steel tubes are classified separately.
If the tube is fitted with flanges or fittings
Tube or pipe fittings of iron or steel are classified under heading 7307.
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
• Provide the Inconel alloy composition and wall thickness to support classification
• If the tubes are for chemical processing, verify whether they are parts of machinery, which may fall under Section XVI
• Consider applying for a ruling if the end-use is complex
Related Products under Tariff item 7306.69.00
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A welded D-shaped hollow profile of alloy steel, with 150mm height, 100mm width, and 8mm wall, for crane boom sections. Its non-circular cross-section and welded construction classify it under tariff item 7306.69.00.
Alloy Steel Hexagonal Hollow Profile 100mmx6mm Wall
A welded hexagonal cross-section hollow profile from alloy steel, with 100mm across flats and 6mm walls, used in material handling frames. Its non-circular cross-section and welded construction place it under tariff item 7306.69.00.
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Alloy Steel Octagonal Hollow Profile 80mmx5mm
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Alloy Steel Square Hollow Section 200x200x5mm
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