Waste Metal Pickling Liquor from China
Spent acidic solutions from metal surface cleaning processes in steel and metal fabrication industries, containing metal salts and acids. This is a waste of metal pickling liquors from chemical industries, classified under other wastes from chemical or allied industries.
Duty Rate — China → Canada
6.5%
Import Tips
• Provide a chemical analysis showing the liquor is spent and contains metal salts
• Confirm it is not a separate chemically defined compound
• Check if the pickling liquor is regulated as hazardous waste under Canadian environmental rules