5083 Aluminum Alloy Marine Grade Plate
5083 aluminum alloy plate, rectangular, thickness exceeding 0.2 mm, non-clad, designed for shipbuilding and offshore platforms with high weldability. Fits HTS 7606.12.30 for alloy plates/sheets. Magnesium alloy per note (b).
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If non-alloyed equivalent
If purity ≥99% Al without alloy limits, shifts to non-alloy.
If fabricated into vessel structures
Assembled marine structures classify under iron/steel if composite, but pure Al stays 76.
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Import Tips & Compliance
• Marine grades require corrosion test certs; declare alloy content accurately
• Avoid classifying as bars/rods (7604) if flat-rolled process used
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