ExplorationTax cut plan to help Rosneft in East SiberiaEnergy and finance ministries float plan for near-$1 billion annual tax breakRosneft oil company CEO Igor Sechin arrives to attend Russian President Vladimir Putin's a state-of-the-nation address in Moscow, Russia, Wednesday, Feb. 20, 2019. (AP Photo/Alexander Zemlianichenko)Foto: Alexander ZemlianichenkoVladimir AfanasievMoscow