T-Section Heat-Treated Rack Rail from China
Specialized T-section rack rail over 35 kg/m, heat-treated for cog railway systems in mountainous terrain. HTS 7302.10.10.45 covers these new nonalloy steel rails exceeding 30 kg/meter used in track construction. Essential for adhesion in steep gradients.
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 engineering drawings showing rack tooth profile for classification confirmation
• Include load test certificates demonstrating heat treatment benefits
• Confirm not classified as 'other crossing pieces' if rack function primary