COMMISSION IMPLEMENTING REGULATION (EU) 2024/2686 of 17 October 2024 initiating an investigation concerning possible circumvention of the anti-dumping measures imposed by Implementing Regulation (EU) 2022/558 on imports of certain graphite electrode systems originating in the People’s Republic of China by imports of artificial graphite in blocks or cylinders originating in the People’s Republic of China and making such imports subject to registration