5083-H116 Aluminum Alloy Marine Plate from China
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 — 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
• 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