12-Inch Schedule 40 Carbon Steel Line Pipe from China
A 12-inch diameter Schedule 40 welded pipe made from nonalloy steel, optimized for natural gas distribution pipelines. Classified under HTS 7306.19.10 due to its use in oil/gas transport and iron/nonalloy steel composition. It meets ASTM A53 standards for pressure piping.
Duty Rate — China → United States
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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
Import Tips
• Include hydrostatic test certificates to demonstrate pressure resistance required for pipeline use
• Label with exact outside diameter, wall thickness, and steel grade to prevent undervaluation disputes
• Check for anti-dumping duties on certain origins like China or India for carbon steel pipes