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
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
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