C69300 Arsenical Brass Billet from Mexico
C69300 arsenical brass billet contains small amounts of arsenic for improved corrosion resistance in a copper-zinc matrix. It remains classified as brass under tariff item 7403.21.00 because zinc predominates and other elements are within the limits for brass, and the billet is unwrought.
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify the arsenic content is within acceptable limits for brass classification
• Provide a certificate of analysis showing the alloy composition for customs clearance
• Ensure the billet is unwrought—if worked, it may fall under a different heading