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5083-H116 Aluminum Alloy Marine Plate from Japan

High-strength 5083-H116 aluminum alloy plate over 6.3 mm thick, corrosion-resistant for shipbuilding and offshore platforms. Classified under HTS 7606.92.3025 for its alloy composition (magnesium >4%) and thickness exceeding 6.3 mm in unclad form.

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

Provide certification of magnesium content to prove alloy status per subheading note

Check for any cladding; even thin layers reclassify the product

Use precise caliper measurements for thickness to comply with 'more than 6.3 mm' spec