Epsom Salt Flakes for Spa Use from United States
Epsom salt flakes for spa use are magnesium sulfate heptahydrate (MgSO4·7H2O) in flake form, designed to dissolve quickly in bath water. As a chemically defined inorganic salt of magnesium, it is classified under tariff item 2833.21.00. The absence of added perfumes or organic additives keeps it within Chapter 28.
Duty Rate — United States → Canada
0%
Import Tips
• Verify the product contains no added fragrances, colors, or organic compounds, as those could shift classification to Chapter 33
• Label the product clearly as magnesium sulfate heptahydrate with its CAS number (10034-99-8)
• If packaged for retail sale for cosmetic use, check if additional labelling requirements apply under Health Canada regulations