Naval Brass C46400 Ingot from United States
Naval brass C46400 ingot, an unwrought alloy of 60% copper, 39% zinc, and 1% tin, used for marine hardware. With tin below 3%, it does not meet the bronze definition; it is a copper-zinc alloy, but since it is not a master alloy, it falls under 'other copper alloys' in 7403.29.00.
Duty Rate — United States → Canada
0%
Import Tips
• Verify the tin content is below 3% to ensure it does not classify as bronze
• Provide a mill certificate showing the alloy composition
• Ensure the ingots are unwrought and not worked after production