T-Section Heat-Treated Rack Rail from Mexico
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 — Mexico → United States
50%
Rate breakdown
9903.82.0250%Except as provided for in headings 9903.82.14, 9903.85.67 and 9903.85.68, articles of aluminum, of steel or of copper and derivative aluminum or steel articles, as provided for in subdivisions (c)(i)–(v) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
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