Commission Regulation (EU) No 477/2011 of 17 May 2011 initiating an investigation concerning the possible circumvention of anti-dumping measures imposed by Council Implementing Regulation (EU) No 511/2010 on imports of certain molybdenum wires originating in the People’s Republic of China by imports of certain molybdenum wires consigned from Malaysia and Switzerland, whether declared as originating in Malaysia and Switzerland or not, and making such imports subject to registration