Commission Implementing Regulation (EU) No 453/2012 of 29 May 2012 amending the representative prices and additional import duties for certain products in the sugar sector fixed by Implementing Regulation (EU) No 971/2011 for the 2011/12 marketing year (c. 453) xmlns:atom="http://www.w3.org/2005/Atom" xmlns:atom="http://www.w3.org/2005/Atom"