Unalloyed Aluminum Curtain Wall Profile from Mexico
T-shaped extruded profile from pure aluminum used in commercial building curtain walls for structural mullions. Classified under HTS 7604.10.10.00 as it is an unalloyed aluminum profile designed for further fabrication.
Duty Rate — Mexico → United States
55%
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
• Obtain EN/ASTM standard certifications for purity to prevent CBP reclassification as alloyed
• Declare as 'unfinished profiles' if not anodized/painted to avoid 7610 duties
• Watch for set imports with fasteners—may classify as 7616.10 assemblies