31 Aug 2017 --- Fonterra, one of the largest world dairy processing companies and the largest exporter in the world of dairy products has announced the purchase of 10 percent equity stake in Lithuanian dairy company Rokiskio Suris for US$11.7 million. Rokiskio is the largest dairy processor in Lithuania and has been supplying Fonterra with whey protein products for several years. It produces more than 30,000 tons of fermented cheese each year.