16-Inch OD X70 Alloy Steel Gas Pipeline Pipe from China
A high-strength welded alloy steel pipe with 16-inch outside diameter and X70 grade, used in natural gas transmission pipelines. Classified under HTS 7306.19.51.50 for its alloy steel material, line pipe purpose, welded profile, and large diameter exceeding 114.3 mm.
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
• Include hydrostatic test certificates to prove pressure rating suitability for gas pipelines, avoiding delays in verification
• Label pipes clearly with grade, size, and API specs to facilitate customs inspection and prevent undervaluation disputes
• Watch for anti-dumping duties on certain alloy steel pipes from specific countries; check U.S
• ITC updates