Spent Phosphoric Acid Pickling Liquor from United States
Spent phosphoric acid bath waste from automotive metal surface treatment, containing metal phosphates and sludge. This waste is classified under tariff item 3825.50.00 as metal pickling liquor waste, per Chapter 38 Note 6(c).
Duty Rate — United States → Canada
6.5%
Import Tips
• The waste is likely hazardous due to acidity; obtain a hazardous waste permit
• Provide the CBSA with the waste's pH and metal content for classification
• Ensure compliance with the Transportation of Dangerous Goods Act