Longitudinally Welded Oil Pipeline Pipe 20 Inch OD
This is a 20-inch (508 mm) outer diameter longitudinally welded pipe of nonalloy steel, engineered for crude oil transmission lines in onshore pipelines. It features thick walls for high-pressure resistance and is produced via submerged arc welding, falling under tariff item 7305.12.00 as 'Other, longitudinally welded' line pipe.
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 not longitudinally welded
Other welding methods are classified under a different tariff item.
If the pipe is made of alloy steel
Alloy steel pipe is 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
• Confirm the external diameter exceeds 406.4 mm and that the pipe is nonalloy steel
• Provide documentation of the submerged arc welding process and wall thickness specifications
• Check if the pipe qualifies for duty-free entry under a trade agreement
Related Products under Tariff item 7305.12.00
16-Inch OD Longitudinal Welded Oil Pipeline Pipe
This is a nonalloy steel pipe with a 16-inch external diameter, longitudinally welded for transporting crude oil in pipeline systems. It falls under tariff item 7305.12.00 as 'Other, longitudinally welded' line pipe of iron or nonalloy steel, with an external diameter exceeding 406.4 mm.
18-Inch Longitudinal Welded Crude Oil Pipe
This is a heavy-wall nonalloy steel pipe with an 18-inch external diameter, longitudinally welded using the submerged arc process for crude oil gathering lines. It is classified under tariff item 7305.12.00 as 'Other, longitudinally welded' line pipe, given its large diameter and nonalloy steel composition.
24-Inch OD API 5L PSL1 Line Pipe
This is a PSL1 quality level API 5L pipe, longitudinally welded, with a 24-inch external diameter of nonalloy steel for long-distance oil pipelines. It falls under tariff item 7305.12.00 as 'Other, longitudinally welded' line pipe, meeting the size and material requirements.
24-Inch OD Nonalloy Steel Gas Transmission Pipe
This is a longitudinally submerged arc welded pipe with a 24-inch external diameter, made from nonalloy steel for long-distance natural gas transmission. It falls under tariff item 7305.12.00 as 'Other, longitudinally welded' line pipe, meeting the size and material requirements.
508mm OD Welded Steel Gas Transmission Pipe
This is a precisely 508 mm external diameter longitudinally welded nonalloy steel pipe for natural gas transmission mains, featuring beveled ends for field welding. It is classified under tariff item 7305.12.00 as 'Other, longitudinally welded' line pipe, given its large diameter and nonalloy steel composition.
API 5L Grade B Longitudinal Welded Line Pipe
This is a large-diameter longitudinally welded steel pipe made from nonalloy steel, meeting API 5L Grade B specifications for use in oil and gas pipelines. Its external diameter exceeds 406.4 mm and it has a circular cross-section, placing it under tariff item 7305.12.00 as 'Other, longitudinally welded' line pipe.