CDA 687 Aluminum Brass Tube from Japan
Tube made from CDA 687, an aluminum brass alloy containing approximately 77% copper, 21% zinc, and 2% aluminum, where zinc predominates over other elements, classifying it as a copper-zinc base alloy (brass). It falls under tariff item 7411.29.00 as an 'other' copper alloy tube, commonly used in seawater service and heat exchangers.
Duty Rate — Japan → Canada
0%
Import Tips
• Verify the alloy composition to confirm zinc predominates over aluminum, ensuring classification as brass
• Note that the arsenical addition is standard and does not affect the alloy's classification