</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Cold-Reduced TP347HFG Condenser Tube from China

Seamless cold-reduced tube of TP347HFG stabilized stainless steel for water-cooled condensers in power plants. Engineered for thermal fatigue resistance in feedwater heaters. Classified in 7304.51.50.15 as heat-resisting alloy steel tube for condensers.

Duty Rate — China → United States

75%

Rate breakdown

9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 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
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter

Import Tips

Require hydrostatic test certificates (>1000 psi typical) to substantiate condenser suitability

Differentiate from boiler tubes via application specs; mislabeling leads to duty disputes

For Chinese-origin goods, confirm AD/CVD status; many heat-resisting tubes subject to orders