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Seamless Carbon Steel Pressure Piping OD 155mm WT 9.5mm from China

Seamless carbon steel pipe rated for high-pressure steam service, OD 155 mm, wall thickness 9.5 mm. Classified under HTS 7304.39.0036 as other seamless tubes of nonalloy steel with circular cross section in specified OD/wall thickness dimensions. Complies with ASME B31.1 power piping standards.

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

Provide non-destructive examination (NDT) reports for ultrasonic or hydro testing

Specify Schedule 40/80 equivalence for customs reference

Confirm no alloying elements exceeding nonalloy limits (e.g

Cr < 0.5%)