API 5L Grade X65 Alloy Steel Line Pipe
Longitudinally welded alloy steel pipe with external diameter over 406.4 mm, designed for high-pressure oil and gas pipelines per API 5L X65 specifications. Its circular cross-section and alloy steel composition classify it under HTS 7305.12.50.00 as line pipe for pipelines. Used in onshore and offshore drilling operations.
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 pipeline use
Pipes of alloy steel with similar specs but for general conveyance fall under other line pipe categories.
If external diameter 406.4mm or less
Size threshold moves it to smaller diameter seamless or welded pipe headings.
If imported as threaded components or fittings
Machined or fitted pipes are classified under other hollow profiles rather than line pipe.
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
• Obtain mill test certificates verifying alloy steel composition and API 5L compliance to avoid reclassification
• Ensure documentation proves use in oil/gas pipelines; general tubing may shift to 7305.19
• Check diameter measurement standards (actual OD must exceed 16 inches) to prevent customs disputes
Related Products under HTS 7305.12.50.00
X70 Alloy Steel Welded Pipeline Tube
High-strength longitudinally welded alloy steel tube exceeding 16 inches in diameter, rated for X70 grade in natural gas transmission lines. Classified under HTS 7305.12.50.00 due to its design for oil/gas pipelines and alloy steel material. Essential for long-distance energy transport infrastructure.
16-Inch OD Alloy Steel Gas Line Pipe
Longitudinally welded alloy steel pipe with 16.5-inch external diameter for natural gas distribution pipelines. Meets HTS 7305.12.50.00 criteria as other line pipe of alloy steel over 406.4mm OD, circular cross-section. Corrosion-resistant for buried installations.
API 5L X52 Large Diameter Line Pipe
Alloy steel pipe, longitudinally welded, over 406mm OD, compliant with API 5L X52 for crude oil pipelines. Falls under HTS 7305.12.50.00 as welded line pipe of alloy steel for oil/gas. High yield strength for deepwater applications.
Corrosion-Resistant Alloy Pipeline Tube
Longitudinally welded 18-inch OD alloy steel tube with enhanced corrosion resistance for offshore gas lines. HTS 7305.12.50.00 applies due to alloy steel, circular >406.4mm, and specific oil/gas pipeline design. Features epoxy coating compatibility.
High-Pressure X80 Alloy Line Pipe
Premium longitudinally welded X80 grade alloy steel pipe, 20-inch diameter for high-pressure oil transport. Classified HTS 7305.12.50.00 for its alloy composition and large-diameter pipeline specificity. Advanced microstructure for extreme conditions.
Sour Service Alloy Steel Pipeline Pipe
Longitudinally welded alloy steel pipe over 16 inches OD, engineered for sour (H2S) gas service in pipelines. HTS 7305.12.50.00 due to alloy steel and line pipe function. Meets NACE standards for harsh environments.