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16-Inch Seamless Carbon Steel Line Pipe from China

Heavy-duty 16-inch seamless carbon (nonalloy) steel pipe for offshore oil/gas gathering lines. HTS 7304.19.10 applies as seamless line pipe not of cast iron, optimized for high-pressure hydrocarbon transport. Corrosion coatings are often applied post-import.

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

Ensure invoice specifies 'seamless' and excludes any weld seams via NDT reports

Check for Section 232 tariffs on steel; quota or duty may apply based on origin