C46400 Naval Brass Sheet from United States
Naval brass sheet in C46400 alloy (58-62% copper, 0.5-1.5% tin, balance zinc), 0.3 mm thick and 300 mm wide, is a flat-rolled product of a copper-zinc base alloy with a small tin addition. It falls under tariff item 7409.19.00 as a plate, sheet or strip of refined copper, other, because the tin content is below the bronze threshold and the alloy is treated as refined copper.
Duty Rate — United States → Canada
0%
Import Tips
• Verify the copper content is at least 97.5% by weight and the tin content is below 3% to qualify as refined copper
• Provide a mill certificate showing the alloy composition
• Ensure the sheet thickness exceeds 0.15 mm and the width is under 500 mm