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Martensitic 13-5PH Alloy Seamless Line Pipe from Canada

13-5PH precipitation-hardening martensitic alloy seamless line pipe for aggressive oilfield pipeline conditions. Fits HTS 7304.19.50 as other alloy steel seamless line pipe, leveraging PH properties for strength without full stainless designation. Used in HP/HT reservoir tiebacks.

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 PH heat treatment and hardness test results for alloy verification

Use end-user affidavits confirming pipeline vs. downhole application