Commission Regulation (EU) No 809/2013 of 27 August 2013 initiating a ‘new exporter’ review of Council Implementing Regulation (EU) No 1389/2011 imposing a definitive anti-dumping duty on imports of trichloroisocyanuric acid originating in the People’s Republic of China, repealing the duty with regard to imports from one exporter in this country and making these imports subject to registration