Aluminum Curtain Wall Mullion from Japan
Extruded aluminum mullions for commercial curtain wall systems, providing structural support for glass facades. Classified 7610.90.00.80 as prepared profiles for building structures.
Duty Rate — Japan → United States
55.7%
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
• Include facade engineering specs confirming structural glazing support
• Thermal break designs still classify as structures if load-bearing