Aluminum Door Threshold from Mexico
Extruded aluminum sill or threshold plate prepared for mounting at door bottoms in commercial building entrances. Classified under 7610.90.00.80 as a structural part prepared for use in aluminum building frameworks.
Duty Rate — Mexico → United States
55.7%
Rate breakdown
9903.85.0750%Except as provided in headings 9903.85.09, 9903.85.68 or 9903.85.70, derivative aluminum products, provided for in the tariff provisions enumerated in subdivision (j) of note 19 to this subchapter.
Import Tips
• Include architectural specs confirming structural integration, not decorative use
• Label as 'aluminum alloy' per subheading note (b) if alloyed content exceeds pure aluminum limits