Mohr's Salt (Ammonium Iron(II) Sulfate) from Mexico
Mohr's salt ((NH4)2Fe(SO4)2·6H2O) is a double salt used in analytical titrations for its stability. It is classified under tariff item 2833.29.00 as an iron sulfate per metal salt provisions.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the chemical composition and whether it is a double salt
• If it is a double salt, it may fall under heading 28.42; consult the CBSA
• Provide the chemical formula on the commercial invoice