Zinc Electrowinning Sludge from Mexico
Sludge from zinc electrowinning cells containing zinc compounds, arsenic, and recoverable metals for chemical processing. This hydrometallurgical residue is used industrially for metal recovery. Classified under 2620.19.00 as other zinc-containing slag and ash.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the sludge is from zinc electrowinning, not iron or steel production
• Provide a detailed chemical analysis for customs classification
• Verify that the sludge meets the industrial use criteria of Chapter Note 3