Sodium Bisulfate Metal Pickling Solution from Mexico
An aqueous solution of sodium bisulfate used to remove rust and scale from steel surfaces prior to painting or galvanizing. This pickling preparation consists wholly of inorganic substances and is classified under tariff item 3810.90.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the solution is formulated for pickling and not for general cleaning, which could lead to classification under Chapter 34
• Provide documentation on the concentration and intended industrial use
• Ensure compliance with Canadian hazardous goods transportation rules for acidic solutions