Brass Foundry Residue with Copper and Arsenic from Mexico
Ash and slag from brass production (zinc-copper alloy) containing mainly zinc, copper, and arsenic traces for chemical compound manufacture. This residue is used industrially for metal extraction. Falls under 2620.19.00 as other non-ferrous residue with specified metals.
Duty Rate — Mexico → Canada
0%
Import Tips
• Document the brass production process to confirm the residue is not from ferrous operations
• Provide a detailed metal content analysis for classification
• Consider whether the copper content may affect the classification under other headings