Large Diameter Oil Pipeline Welded Tube
Nonalloy steel welded tube, external diameter 508 mm, for crude oil gathering lines in refineries. Riveted or welded closure meets 'similarly closed' definition. HTS 7305.19.10 applies as other line pipe for oil pipelines exceeding 406.4 mm OD.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | +75.0% | 75% |
| 🇲🇽Mexico | Free | +50.0% | 50% |
| 🇨🇦Canada | Free | +50.0% | 50% |
| 🇩🇪Germany | Free | +50.0% | 50% |
| 🇯🇵Japan | Free | +50.0% | 50% |
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 for oil/gas well drilling applications
Distinguished by well-specific threading vs plain end pipeline pipe.
If not specifically for oil/gas pipelines
General large diameter tubes without line pipe end-use go to 7304.
If stainless steel composition
Corrosion-resistant variants use stainless steel headings.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide hydrostatic test certificates proving pressure ratings for pipeline suitability
• Label with exact OD, wall thickness, and steel grade to prevent reclassification
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