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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