API 5L Grade B LSAW Oil Pipeline
Large diameter longitudinally submerged arc welded (LSAW) steel pipe made from nonalloy steel, meeting API 5L Grade B specifications for oil and gas pipelines. External diameter exceeds 406.4 mm with circular cross-section, designed for high-pressure transport of crude oil. Classified under 7305.11.10 due to its welded construction and use in oil/gas line pipes of iron or nonalloy steel.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | +35.0% | 35% |
| 🇲🇽Mexico | Free | +10.0% | 10% |
| 🇨🇦Canada | Free | +10.0% | 10% |
| 🇩🇪Germany | Free | +10.0% | 10% |
| 🇯🇵Japan | Free | +10.0% | 10% |
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 seamless construction
Seamless line pipes shift to Chapter 73 heading 7304 for seamless tubes/pipes.
If external diameter ≤406.4 mm
Smaller diameter welded line pipes fall under 7306 for other circular cross-section pipes.
If made of alloy steel
Alloy steel composition moves it to the alloy steel subheading 7305.12.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Verify API 5L certification and mill test reports (MTRs) for compliance with pipeline standards
• Ensure external diameter >406.4mm and confirm LSAW welding method in documentation
• Avoid misclassification as casing by specifying 'line pipe' end-use in entry docs
Related Products under HTS 7305.11.10
LSAW X52 Gas Transmission Pipe
High-strength LSAW pipe in X52 grade nonalloy steel for natural gas pipelines, with external diameter over 16 inches (406.4 mm). Features thick walls for buried transmission lines handling high-pressure gas. Fits 7305.11.10 as longitudinally submerged arc welded line pipe of iron/nonalloy steel.
16-Inch OD LSAW Crude Oil Pipe
16-inch outer diameter LSAW pipe of nonalloy steel for crude oil gathering lines in oilfields. Welded using submerged arc process for superior weld quality in large diameters exceeding 406.4 mm. Specifically classified in 7305.11.10 for iron/nonalloy steel oil/gas line pipes.
API 5L X60 LSAW Pipeline Section
X60 grade LSAW line pipe sections for offshore oil pipelines, made from nonalloy steel plate with external diameter 24+ inches. Designed for sour service (H2S resistant) in harsh environments. Meets 7305.11.10 criteria for LSAW oil/gas line pipe.
30-Inch LSAW Natural Gas Pipe
30-inch OD longitudinally submerged arc welded pipe of nonalloy steel for high-volume natural gas trunklines. Heavy wall thickness for long-distance transmission under highways and rivers. Precisely matches HTS 7305.11.10 for large diameter LSAW line pipe.
LSAW Steel Pipe for CO2 Pipelines
Nonalloy steel LSAW pipe engineered for carbon dioxide transport in carbon capture projects, 20-inch diameter exceeding 406.4 mm. Corrosion-resistant internal lining specification for CO2 service. Classifies under 7305.11.10 as oil/gas type line pipe.
Grade B Normalized LSAW Line Pipe
Normalized Grade B nonalloy steel LSAW pipe for sour gas service, external diameter 18-48 inches. Heat treatment enhances toughness for fracture-critical applications. HTS 7305.11.10 designation for longitudinally submerged arc welded oil/gas line pipe.