2024-T3511 Hollow Aluminum Frame Profile from China

2024-T3511 hollow profile, classic heat-treatable alloy for aircraft skins and frames, copper-based with fatigue resistance. Hollow for lightweight structures. Classifies in 7604.21.00.10 per industrial heat-treatable note.

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

Fatigue test data recommended for high-stress alloy verification

Distinguish T3/T4 tempers; only heat-treatable qualify here

Industrial bulk import vs. sets for retail changes packaging notes