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Alloy 20Cb-3 Welded Stainless Pipe from Canada

Welded pipe of Alloy 20Cb-3 (UNS N08020), high-nickel stainless steel with wall ≥1.65 mm, circular section for sulfuric acid handling in industrial piping. HTS 7306.40.50.05 applies to its high-nickel alloy, welded, thick-walled stainless profile status.

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

Submit UNS designation and Ni% certificates; high-nickel threshold typically >25% Ni per trade rulings

Document external diameter and wall thickness precisely; customs often verifies against 1.65 mm minimum