Dunkin’ Brands commits to sourcing 100% sustainable palm oil by 2016 for Dunkin’ Donuts U.S. restaurants CANTON, Mass., 2014-9-17— /EPR Retail News/ — Dunkin’ Brands Group, Inc. (Nasdaq: DNKN), the parent company of Dunkin’ Donuts and Baskin-Robbins, announced today a commitment to source only 100% sustainable palm oil in the United States by 2016. Dunkin’ Brands will…