API 5L Grade B Carbon Steel Line Pipe
Large diameter welded carbon steel line pipe conforming to API 5L Grade B specifications, used for transporting oil and natural gas in pipeline systems. It has a circular cross-section with external diameter exceeding 406.4 mm, fitting the line pipe category for iron or nonalloy steel.
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 |
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Global Affairs Canada: GAC Steel (Carbon Steel) requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Within Range 7304000000–7306999999).
CBSA Single Window matching criteria, unknown
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
Longitudinal submerged arc welding is a specific method covered under 7305.11.
If the pipe is spirally submerged arc welded
Spiral welding is covered under 7305.12, a distinct subheading.
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 pipe's external diameter is over 406.4 mm and that it meets API 5L Grade B
• Keep documentation of the API certification
• Confirm the pipe is not alloy steel to avoid misclassification
Related Products under Tariff item 7305.19.00
16-Inch Alloy Steel Oil Line Pipe
This is a 16-inch (406.4 mm) welded alloy steel pipe for crude oil gathering lines in refineries. Its circular cross-section, large size, and welded closure place it under tariff item 7305.19.00 as line pipe of alloy steel with an external diameter exceeding 406.4 mm.
16-inch X42 Carbon Steel Welded Line Pipe
This is a 16-inch (406.4 mm) external diameter welded line pipe made of nonalloy steel, meeting API 5L X42 specifications for offshore oil gathering lines. Its circular cross-section and welded construction place it under tariff item 7305.19.00, which covers line pipe of iron or steel with an external diameter exceeding 406.4 mm.
17-inch X52 Subsea Gas Pipeline Pipe
17-inch (431.8 mm) API 5L X52 welded line pipe designed for subsea gas pipelines. Nonalloy steel construction withstands marine conditions, with a circular cross-section exceeding 406.4 mm, fitting this line pipe tariff item.
18-inch Grade B Welded Steel Oil Pipeline Pipe
This is an 18-inch (457.2 mm) external diameter welded pipe made of nonalloy steel, meeting API 5L Grade B specifications for crude oil gathering lines. Its thick walls and circular cross-section are designed for pressure resistance, and it falls under tariff item 7305.19.00 as line pipe with an external diameter exceeding 406.4 mm.
19-inch API 5L Grade X46 Pipeline Tube
This is a 19-inch (482.6 mm) welded carbon steel line pipe meeting API 5L X46 specifications for oil trunk lines. Its circular cross-section and welded construction are designed for efficient flow, and it falls under tariff item 7305.19.00 as line pipe with an external diameter exceeding 406.4 mm.
20-inch X52 Welded Line Pipe for Gas Pipelines
This is a 20-inch (508 mm) external diameter welded pipe made of nonalloy steel, meeting API 5L X52 specifications for natural gas transmission lines. Its circular cross-section and welded construction suit high-pressure gas transport, and it falls under tariff item 7305.19.00 as line pipe with an external diameter exceeding 406.4 mm.