Grade A53 Welded Line Pipe 2.375-inch from Canada
ASTM A53 Grade B welded steel pipe, 60.3 mm OD, used in oil and gas flowlines. Classified in HTS 7306.19.10.10 for nonalloy line pipe suitable for pipeline transport. Provides corrosion resistance for sour service environments.
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
• Chemical analysis certificate to confirm nonalloy (low Cr/Ni)
• Markings like 'A53' aid quick customs verification