02 Feb 2016 --- Tetra Pak have announced that the company expects to deliver more than 100 million packs of Tetra Rex Bio-based to customers during 2016, reflecting strong demand for the package since its launch in January 2015. The world’s first package made entirely from plant based materials has gained popularity among consumers across Finland, Sweden and Norway, with brands such as Valio, Arla Foods, Vermlands Mejeri, and TINE.