4.5-inch OD Super Duplex Line Pipe from China

Super duplex stainless steel welded line pipe, 4.5-inch (114.3 mm) OD maximum, for high-pressure oil gathering. Fits HTS 7306.11.00.10 as stainless steel welded line pipe for oil/gas with specified diameter limit. Enhanced pitting resistance for aggressive environments.

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

Exact OD measurement critical at 114.3mm threshold; provide ferrite content verification; check Section 232 steel tariffs applicability