Balex Anfo UP is; a mixture of porous prill ammonium nitrate, diesel oil, and emulsion with consideration of the oxygen balance factor, for use in boreholes. Balex Anfo UP is a type of booster sensitive explosive. Balex Anfo UP; is a suitable mixture of explosives used for boreholes when the power of high explosives are required. It is a special explosive mixture formulated to stick in upside down blast holes which prevents it from pouring back down during underground applications. Balex Anfo UP can be charged with air compression charger tools (pneumatically loaded).