X70 Alloy Steel Welded Pipeline Tube from Mexico
High-strength longitudinally welded alloy steel tube exceeding 16 inches in diameter, rated for X70 grade in natural gas transmission lines. Classified under HTS 7305.12.50.00 due to its design for oil/gas pipelines and alloy steel material. Essential for long-distance energy transport infrastructure.
Duty Rate — Mexico → 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 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; patented pharmaceutical articles; and semiconductor articles, as provided in subdivision (f) of U.S. note 52 to this subchapter
Import Tips
• Provide end-user certificates confirming pipeline application to distinguish from casing or tubing
• Label welds as longitudinal and measure OD precisely; spiral welds may require 7305.11 review
• Comply with Buy America provisions if for US projects, affecting duty exemptions