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.
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 for other cased wells not line pipe
Casing or tubing for wells uses separate statistical suffixes.
If smaller diameter welded
Diameter under 406.4mm moves to different line pipe category.
If further fabricated into articles
Finished steel articles beyond tubes/pipes classified in 7326.
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
• Use NACE MR0175 certification for sour service environments to support classification
• Document weld type explicitly as longitudinal to match heading description
• Beware antidumping duties on certain alloy pipe origins; check Commerce scope rulings
Related Products under HTS 7305.12.50.00
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.
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.
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
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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.