Large Diameter Alloy Steel Pipe for Water Transmission Mains from China
Longitudinally welded alloy steel pipe over 406.4 mm OD, designed for durable water supply trunk lines in municipal systems. HTS 7305.31.60 applies to its circular, large-scale welded construction from alloy steel. Corrosion-resistant for long-term infrastructure use.
Duty Rate — China → United States
75%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 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
• Certify compliance with AWWA C200 standards for water pipe to facilitate duty assessment and regulatory approval
• Document external diameter with caliper measurements or manufacturer specs to confirm >406.4 mm threshold