X65 Alloy Steel Seamless Line Pipe from China

High-strength seamless pipe of X65 alloy steel grade for natural gas pipelines, featuring 3.5-inch (88.9 mm) outside diameter and thick walls for pressure resistance. Used in midstream oil and gas infrastructure. Falls under HTS 7304.19.5020 as other alloy steel line pipe with OD ≤114.3 mm.

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

Obtain third-party inspection certificates confirming seamless manufacture; watch for alloy element declarations (e.g

molybdenum); avoid mixing with welded pipes to prevent misclassification

X65 Alloy Steel Seamless Line Pipe from China — Import Duty Rate | HTS 7304.19.50.20