Alloy Steel Condenser Tube 16-inch OD from China

Seamless tube from 9Cr-1Mo alloy steel, 16-inch (406 mm) OD with 11 mm wall, for surface condensers in steam turbine plants. Fits HTS 7304.59.80.60 exactly: alloy steel, seamless, circular, OD ≤406.4 mm, thin wall. Enhanced thermal conductivity supports efficient steam condensation.

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 hydrostatic test results showing pressure rating to distinguish from lower-duty line pipe

Label bundles clearly with HTS specs to prevent scanning errors at thin/thick wall borders