Brass Foundry Zinc Ash from Mexico
Ash generated in brass (copper-zinc alloy) foundry operations, containing mainly copper with zinc, classified under tariff item 2620.30.00 for recovery of metals. This material qualifies under Chapter 26 notes for residues used in metal extraction.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the ash is not from iron or steel foundry operations
• Provide foundry process documentation showing copper as the main metal
• Confirm the ash is used for metal extraction or chemical compound manufacture to meet heading 26.20 requirements