Nestle has announced its commitment to using only Certified Sustainable Palm Oil by 2015, the year when it said sufficient quantities were expected to be available. Meanwhile, Marks & Spencer (M&S) has also outlined its own environmental commitment as it claims to have become the world’s first retailer to purchase GreenPalm certificates to cover its entire palm oil usage...Nestle’s announcement followed a detailed review of its palm oil supply chain...M&S said the move was “a critical first step” in its commitment to only use certified sustainable palm oil in all of its products by 2015...