Mohr's Salt (Ammonium Iron(II) Sulfate) from Canada
Mohr's salt ((NH4)2Fe(SO4)2·6H2O) is a double salt used in analytical titrations for its stability. Classified under HTS 2833.29.20.00 as an iron sulfate per metal salt provisions.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Include vol/vol standards certification for lab reagent imports
• Store and ship refrigerated to prevent decomposition
• Avoid ammonium-heavy declarations that might trigger 2842 review