Salt Cake (Sodium Sulfate Anhydrous) from Mexico
Salt cake is the commercial name for disodium sulfate (Na2SO4) in its anhydrous form, produced as a by-product in chemical manufacturing processes like hydrochloric acid production. It is a separate chemically defined compound.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the product is anhydrous and not a mixture
• Use 2833.11.00
• Keep records of the production process for customs