API 5L Grade B Alloy Steel Welded Pipe
> Large-diameter welded pipe made from alloy steel, with an external diameter over 406.4 mm, used primarily for oil and gas transmission pipelines. Its welded construction and circular cross-section place it under tariff item 7305.39.00.
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 pipe is longitudinally submerged arc welded and used for oil or gas pipelines
This alternative is more specific for line pipe used in oil or gas transmission.
If the pipe is longitudinally welded other than by submerged arc and used for oil or gas pipelines
This alternative applies to other longitudinally welded line pipe, which may be relevant if the welding method differs.
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
• > Confirm the pipe is not classified as line pipe, which would fall under heading 7305.11 or 7305.12
• Provide specifications showing the external diameter exceeds 406.4 mm and the alloy steel material
• Be prepared to demonstrate the pipe's use in oil and gas transmission
Related Products under Tariff item 7305.39.00
Alloy Steel Large Chimney Flue Pipe
> Welded alloy steel flue pipe sections exceeding 406.4 mm in external diameter for industrial incinerator chimneys. The product's welded construction and circular cross-section place it under tariff item 7305.39.00 as "Other" welded tubes and pipes of iron or steel.
Alloy Steel Welded Culvert Pipe
> Heavy-duty welded alloy steel pipe with an external diameter exceeding 406.4 mm, designed for stormwater drainage and culverts in infrastructure projects. Its welded construction and circular cross-section place it under tariff item 7305.39.00.
Alloy Steel Welded Piling Pipe
> Extra-large welded alloy steel pipe with an external diameter exceeding 406.4 mm, used as foundation piling in offshore platforms and bridges. Its welded construction and circular cross-section place it under tariff item 7305.39.00.
Alloy Steel Welded Ventilation Duct Pipe
> Large-diameter welded alloy steel pipe for industrial exhaust and ventilation systems in factories, with an external diameter exceeding 406.4 mm. Its welded construction and circular cross-section place it under tariff item 7305.39.00.
Carbon Steel Large Welded Sewer Pipe
> Welded pipe from nonalloy steel with an external diameter exceeding 406.4 mm, designed for sanitary sewer mains with a protective bituminous coating. Its circular cross-section and welded construction place it under tariff item 7305.39.00 as "Other" welded tubes and pipes of iron or steel.
Corrosion-Resistant Alloy Steel Transmission Pipe
This is a welded pipe made of corrosion-resistant alloy steel, with an external diameter exceeding 406.4 mm, designed for natural gas transmission lines. It falls under tariff item 7305.39.00 as an 'other' welded tube or pipe of iron or steel with a circular cross-section and large diameter.