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Seamless Steel Condenser Tube 1-inch from China

Thin-wall seamless nonalloy steel tube, 1-inch OD, for heat exchanger condensers in power plants. Designed for corrosive environments with enhanced surface treatment. Classified 7304.39.00 as other circular seamless tubes.

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 U-tube bending specs and condenser tube sheet hole tolerances if applicable

Corrosion test results (e.g

admiralty test) support classification claims

Differentiate from boiler tubes which have specific pressure subheadings