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Thick-Wall Seamless Structural Steel Pipe from Canada

Seamless nonalloy steel pipe for structural columns, 165.1 mm OD with 24 mm wall thickness, used in heavy construction frameworks. Provides superior load-bearing capacity due to thick walls. HTS 7304.39.0044 applies for seamless iron/nonalloy steel tubes of circular section, OD 114.3-190.5 mm, wall ≥19 mm.

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

Structural end-use affidavits prevent classification as OCTG; include engineering drawings

Wall thickness gauging mandatory; under 19 mm shifts to 7304.39.0042

Avoid bulk packaging mimicking line pipe to prevent duty evasion claims

Thick-Wall Seamless Structural Steel Pipe from Canada — Import Duty Rate | HTS 7304.39.00.44