Metal Pickling Liquor Waste from Mexico
Spent acid solutions from steel pickling containing iron salts and sulfuric acid from metal processing. This product is classified as waste of metal pickling liquors under Chapter Note 6(c), falling under tariff item 3825.90.00 as other wastes from chemical or allied industries.
Duty Rate — Mexico → Canada
6.5%
Import Tips
• Provide a chemical analysis showing the iron salt and acid content to CBSA to support classification under Chapter Note 6(c)
• Ensure the waste is not classified as a separate chemically defined compound under Chapter 28
• Check for permits under the Canadian Environmental Protection Act for hazardous waste import