12-Inch OD Alloy Steel Gas Line Pipe from China

Welded alloy steel pipe with 12-inch outside diameter and 0.375-inch wall thickness, engineered for natural gas distribution pipelines. The alloy formulation provides superior yield strength for high-pressure environments. Classified in 7306.19.51 for other alloy steel line pipes used in gas pipelines.

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 NACE MR0175 compliance docs if for sour gas service to support alloy steel tariff and avoid fitness-for-use challenges

Bundle pipes properly with dunnage to prevent damage claims affecting duty assessment