Salt Cake (Sodium Sulfate Anhydrous) from Japan
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 falls under this tariff item as the commercial form of disodium sulfate.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the product is not purified beyond the salt cake stage
• Provide a certificate of analysis showing it is disodium sulfate
• Check for any restrictions on by-product imports