Bi-Block Steel Sleeper for Metro Rail from China
Bi-block steel sleeper design with two connected blocks for metro rail track stability on concrete beds. Classified in HTS 7302.90.1000 for steel sleepers in railway/tramway construction. Optimizes space in underground systems.
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
• Provide installation drawings showing rail clip compatibility; comply with metro authority specs; pitfall—ensure not confused with concrete bi-blocks under Chapter 68