sentences:  In 2010 it received the Swedish Forest Industries Climate Award for assuming global responsibility for the forests which provide its raw material.The recently introduced Tetra Recart has also been hailed by large retail groups like Sainsbury's as "the 21st Century alternative to canned foods" as the carton's rectangular shape makes transportation, storage, and distribution more efficient, taking up 21 percent less space and weighing two-thirds of a tin can of equivalent volume.Since aseptic packages contain different layers of plastic and aluminium in addition to raw paper, they cannot be recycled as "normal" paper waste, but need to go to special recycling units for separation of the different materials.