pH Correction Carbon Dioxide from United States
Carbon dioxide for pH correction is a separate chemically defined compound, classifiable under tariff item 2811.21.00. Its use to form carbonic acid in solution does not change its identity as CO2.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the CO2 is free of contaminants for water treatment applications
• Declare the intended use to CBSA if it affects other regulatory requirements