You will need this classification if you intend to import, manufacture, transport, store, sell or use Security Sensitive Ammonium Nitrate Explosives. Classification is a process where the relevant agency defines the chemical and physical composition, quality and character of the Security Sensitive Ammonium Nitrate.
Security Sensitive Ammonium Nitrate is pure ammonium nitrate, or any mixture containing greater than 45 percent ammonium nitrate. Imported Ammonium Nitrate must have a certificate of analysis with each import.