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 CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7306.30.10Same rate: 35%

If for oil/gas well drilling applications

Distinguished by well-specific threading vs plain end pipeline pipe.

7304.39.00Same rate: 35%

If not specifically for oil/gas pipelines

General large diameter tubes without line pipe end-use go to 7304.

7305Same rate: 35%

If stainless steel composition

Corrosion-resistant variants use stainless steel headings.

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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