6061-T6 Aluminum Alloy Sheet from China

A rectangular sheet of 6061-T6 aluminum alloy, thickness 4 mm, used in aerospace and structural applications. Classified under HTS 7606.12.30.91 as a heat-treatable industrial alloy per statistical note 7, not clad, with thickness ≤6.3 mm. Meets aluminum alloy definition with magnesium and silicon content exceeding pure aluminum limits.

Duty Rate — China → United States

38%

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

Verify alloy composition certificate confirming heat-treatable per statistical note 7 (e.g

2xxx, 6xxx, 7xxx series)

Ensure thickness measurement documentation; exceeding 6.3mm shifts to 7606.12.30.45

Avoid misclassification as non-heat-treatable; request mill test report for customs