Bulk Liquid Soda 30% for Water Treatment from Mexico
30% sodium hydroxide solution in bulk for municipal water softening and pH adjustment. Classified under tariff item 2815.12.00 as soda lye, this is an aqueous solution of chemically defined NaOH, excluding products of other chapters like water treatment chemicals with additives.
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify the solution contains no added coagulants or flocculants, as those would change the tariff classification
• Ensure the product is transported in approved containers for hazardous materials
• Declare the exact concentration to CBSA to avoid delays in clearance