Aluminum Curtain Wall Window Frame from Canada
Structural aluminum frame sections for curtain wall systems in high-rise buildings, prepared with anchor points for glass panels. Classified under HTS 7610.10.00.30 as window frames for aluminum structures. Engineered for wind load resistance.
Duty Rate — Canada → 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 wind load engineering calculations to prove structural integrity over decorative classification
• Certify alloy purity per Chapter notes for accurate duty assessment
• Ship in structural assemblies rather than disassembled profiles to maintain heading