Aluminum Alloy Hollow Channel Profile from China
Hollow U-channel profile extruded from aluminum alloy for window framing and supports. Classified under 'other' hollow profiles HTS 7604.21.00.90, not fitting rectangular specifics. Standard alloy per HTS notes.
Duty Rate — China → United States
76.5%
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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 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
• Measure wall thickness to confirm hollow vs solid channel
• Invoice as 'extruded hollow profile' explicitly