Marine Grade Refined Cu Bar
Phosphorus-bearing refined copper rectangular bar for marine propeller shafts and underwater fittings. Under HTS 7407.10.50.10 as solid rectangular refined copper profile. Enhanced resistance to dezincification.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If copper-zinc alloy billets
Unwrought brass forms use separate refined alloy unwrought heading.
If machined into propeller shaft bearings
Finished transmission shafts classify under Chapter 84 cranks/shafts.
If integral yacht components
Parts permanently attached to yachts classify with the vessel.
Not sure which classification is right?
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Import Tips & Compliance
• Marine certification (LLoyd's Register etc.) supports end-use but not classification change
• Salt spray test results document corrosion performance in declarations
• Segregate from steel cargo to prevent contamination during shipping
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