Aluminum Alloy HVAC Duct Profile from China
Hollow rectangular profile extruded for HVAC ducting systems in commercial buildings. Qualifies under 7604.21.00 as an aluminum alloy hollow profile used in construction.
Duty Rate — China → United States
36.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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
Import Tips
• Certify suitability for air handling per building codes in technical data sheets
• Bundle in lengths matching standard shipping to minimize damage claims
• Distinguish from fabricated ducts under 7610 by lack of seams/joints