Chemicals for use in industry; chemical compositions for use in industry; non-metallic industrial minerals; chemical compositions for use in industry for use as conductive additives in the manufacture of batteries; non-metallic industrial minerals for use as conductive additives in the manufacture of batteries; chemicals for electrodes of batteries; industrial minerals for electrodes of batteries; graphite; graphite products; carbon black for industrial use; carbon nanotubes; nanostructured composite materials; powdered carbon for secondary cell batteries; powdered graphite for secondary cell batteries; powders composed of carbon black, carbon nanotubes and/or graphite; dispersing agents; carbon nanotube dispersion; dispersions containing carbon black, carbon nanotubes and/or graphite; graphite, carbon black and carbon nanotubes for industrial purposes; nanopowders for industrial purposes.