Cold-Reduced Heat Recovery Steam Generator Tube TP347H from China
Cold-reduced TP347H seamless tube for heat recovery steam generators (HRSG) in combined cycle plants. Niobium-stabilized for weldability in high-stress areas. Fits 7304.51.50.45 for heat exchanger use.
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
• Document HRSG-specific design pressures and temperatures in technical datasheets
• Ensure traceability markings from mill to importer for audit trails