Naval Brass Tube C46400 from Mexico
Drawn seamless tube made from C46400 naval brass, an alloy of approximately 60% copper, 39% zinc, and 1% tin, where zinc predominates over tin, classifying it as a copper-zinc base alloy (brass) under subheading note (a). It is classified under tariff item 7411.29.00 as an 'other' brass tube, used in propeller shafts and valve stems.
Duty Rate — Mexico → Canada
0%
Import Tips
• Document the alloy's zinc and tin percentages to prove zinc predominates, as required for brass classification
• Ensure the tube is seamless and meets the uniform cross-section definition for tubes in Section XV note 9(e)