Commission Implementing Regulation (EU) 2017/1348 of 19 July 2017 initiating an investigation concerning the possible circumvention of anti-dumping measures imposed by Council Implementing Regulation (EU) No 1008/2011, as amended by Implementing Regulation (EU) No 372/2013, on imports of hand pallet trucks and their essential parts originating in the People's Republic of China by imports consigned from Vietnam, whether declared as originating in Vietnam or not, and making such imports subject to registration