Positive electrode for non-aqueous electrolyte secondary battery

Provided is a positive electrode for a non-aqueous electrolyte secondary battery able to minimize any decrease in initial efficiency even when a positive electrode exposed to air is used. According to one aspect of the positive electrode for a non-aqueous electrolyte secondary battery of the present invention, the positive electrode for a non-aqueous electrolyte secondary battery contains positive electrode active material particles in which rare earth compounds are attached to the surface of transition metal oxides containing lithium, and a boron compound.