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X52 Alloy Steel Welded Line Pipe 3.5-inch OD from Canada

A high-strength X52 grade alloy steel pipe, welded construction, used in natural gas distribution pipelines, measuring 88.9 mm (3.5 inches) OD. Classified under HTS 7306.19.51.10 as other alloy steel line pipe for oil/gas with OD ≤114.3 mm. It meets industry standards for pressure containment in upstream and midstream applications.

Duty Rate — Canada → United States

50%

Rate breakdown

9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Include hydrostatic test certificates; declare precise alloy composition to confirm 'alloy steel' status (>1.65% manganese or other alloys); watch for anti-dumping duties on certain origins