Prestressed Concrete Filled Steel Sleeper from China
Steel sleeper reinforced with prestressed concrete filling for enhanced durability in heavy-duty rail lines. Classified under HTS 7302.90.1000 as iron or steel sleepers specialized for railway track fixing and support. Hybrid design combines steel strength with concrete stability.
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
• Include engineering specs showing concrete-steel integration for rail use; ensure DOT or FRA approval documentation; watch for reclassification if concrete predominates as building material