Commission Regulation (EU) No 973/2012 of 22 October 2012 initiating an investigation concerning the possible circumvention of anti-dumping measures imposed by Council Regulation (EC) No 925/2009 on imports of certain aluminium foil originating in the People’s Republic of China by imports of certain aluminium foil in rolls which are not annealed and of a width exceeding 650 mm originating in the People’s Republic of China, and making such imports subject to registration