Sour Service Resistant Alloy Line Pipe from Canada
Alloy steel welded line pipe (16-inch OD) engineered for H2S sour service in oil/gas, per NACE MR0175. HTS 7306.19.51.50 covers its large diameter and pipeline-specific design.
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
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter
Import Tips
• Provide NACE MR0175 material certification to prove H2S resistance for customs and end-user acceptance
• Include hardness test results, as sour service grades have strict limits
• Avoid mixing with standard grades in shipments to prevent cross-contamination claims