API 5L Grade X65 Alloy Steel Line Pipe
Welded alloy steel tube with circular cross section exceeding 406.4 mm OD, designed specifically for high-pressure oil and gas pipelines per API 5L X65 specifications. Classified under 7305.19.5000 as line pipe of alloy steel for pipeline transport, not other tubes.
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% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If not specifically for oil/gas pipelines
General large-diameter welded alloy steel tubes fall under 'other' category, lacking line pipe designation.
If seamless construction
Seamless alloy steel pipes, even for pipelines, classify in Chapter 73 heading 7304, not welded 7305.
If supplied as threaded/with fittings for other uses
Pipes fitted with threaded ends or mechanical joints move to 7306 as other welded tubes.
Not sure which classification is right?
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Import Tips & Compliance
• Verify API 5L certification and alloy steel composition (e.g
• chromium-molybdenum content) via mill test certificates for classification
• Ensure external diameter >406.4mm measured precisely; smaller pipes shift to 7305.11/7305.12
• Provide end-use declaration as oil/gas pipeline to avoid reclassification to general tubes under 7305.90
Related Products under HTS 7305.19.50.00
X70 Alloy Steel Gas Pipeline Tube
High-strength welded alloy steel pipe (16-inch OD >406.4mm) for natural gas transmission lines, meeting API standards for sour service environments. Falls under HTS 7305.19.5000 due to its alloy composition and dedicated use in gas pipelines.
16-Inch Alloy Steel Oil Line Pipe
Welded alloy steel pipe with 16-inch (406.4+ mm) external diameter for crude oil gathering lines in refineries. HTS 7305.19.5000 applies to its circular cross-section, large size, welded closure, and alloy steel for oil pipeline applications.
High-Pressure Gas Transmission Alloy Pipe
Welded alloy steel pipe (20-inch OD) engineered for high-pressure natural gas trunklines with enhanced yield strength. Meets 7305.19.5000 as other alloy line pipe with exterior diameter exceeding 406.4 mm.
Corrosion-Resistant Alloy Line Pipe
Large-diameter (18-inch OD) welded pipe of duplex stainless alloy steel for offshore oil/gas flowlines. Classified in 7305.19.5000 as alloy steel line pipe with circular section >406.4mm for pipeline transport.
Sour Service Alloy Steel Line Pipe
Alloy steel welded pipe (24-inch OD) resistant to H2S corrosion for sour gas pipelines. HTS 7305.19.5000 covers its large circular cross-section and alloy composition for oil/gas line pipe use.