Bayer Process Aluminum Dross Residue from Mexico
Dross-like residue from Bayer process digestion containing aluminum salts, arsenic, and trace metals, primarily aluminum-based. It falls under tariff item 2620.40.00 for other slag, ash or residues, non-iron/steel, mainly aluminum with arsenic.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the residue is not from iron or steel manufacturing
• Document the aluminum content to support classification
• Verify if the arsenic content requires any special permits for import