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2024-T351 Aluminum Alloy Flat Rod from Japan

2024-T351 aluminum alloy rod in flat rectangular form, heat-treatable with high strength-to-weight ratio for aircraft fittings. Classified under HTS 7604.29.50.20 due to its high-strength heat-treatable alloy composition as per statistical note 6. The T351 temper provides stress relief after solution heat treatment.

Duty Rate — Japan → United States

53%

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
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter

Import Tips

Include test certificates showing minimum yield strength >40 ksi to confirm high-strength classification

Label clearly as 'bars/rods' vs profiles to prevent misclassification during customs exam

Watch for anti-dumping duties on certain 2024 series imports from specific countries