Marine Grade Clad Aluminum Hull Plate
Thick clad aluminum plate (>0.2 mm) for boat hulls, featuring unalloyed aluminum with zinc or copper cladding for cathodic protection against seawater corrosion. Classified in 7606.91.60 for its clad, rectangular, unalloyed form before fabrication into marine structures. Essential for lightweight shipbuilding applications.
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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 supplied without cladding layer
Non-clad unalloyed plates >0.2mm stay in same heading but different subheading based on surface treatment.
If fabricated into complete boat hull
Finished marine vessels or hulls classify under Chapter 89 by vessel type, not raw material.
If for alloyed marine-grade variants
Common marine alloys exceed unalloyed purity limits, shifting to alloy plates.
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Import Tips & Compliance
• Include marine certification docs showing cladding for corrosion resistance; avoids disputes over 'not alloyed' status
• Measure thickness precisely post-cladding; common error is undervaluing as ≤0.2mm product
• Check for anti-dumping duties on clad marine plates from certain exporters
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