Sulfuric Acid Pickling Waste from Copper Processing from Mexico
Spent sulfuric acid from copper strip cleaning operations, saturated with copper sulfate crystals. This product is a waste of metal pickling liquors under Chapter Note 6(d) of Chapter 38, and is classifiable under tariff item 3825.50.00.
Duty Rate — Mexico → Canada
6.5%
Import Tips
• Declare the waste as metal pickling liquor waste and provide a chemical analysis showing the copper sulfate content
• Verify if the waste is hazardous under Canadian regulations and obtain the necessary permits
• Ensure proper labelling and containment for transport