VIENNA, Feb. 21 - Vienna’s Higher Regional Court on Tuesday overturned a 2015 lower-court ruling that had blocked the extradition of Ukrainian oligarch Dmytro Firtash, resulting in his arrest shortly afterward on a European warrant.

KIEV, Feb. 20 - The Avdiyivka Coke Plant (AKHZ, Donetsk region), Europe's largest coke producer, part of Metinvest Group, has been reconnected to electricity through a power transmission line input, the company's general director Musa Magomedov said on Monday.

KIEV, Feb. 21 - Yenakiyeve Steel Plant (Donetsk region) and PJSC Krasnodonvuhillia (Luhansk region), part of Metinvest Group, located in the temporarily uncontrolled territory of Ukraine, have stopped production due to continuing military operations and rail traffic blockade in the “ATO zone."

KIEV, Feb. 21 – Enterprises incorporated into state-run Ukroboronprom Concern have not been selling their products to Russia since the middle of 2014, the Concern said in a statement.

KIEV, Feb. 20 – As of February 20, Ukraine is eligible to export poultry and eggs onto the European Union's market due to the effect of relevant regulations of the European Commission.

KIEV, Feb. 20 – French company Novarka has resumed work on the installation of an arch for the new safe confinement over the Generating Unit No. 4 of Chernobyl Nuclear Power Plant.

KIEV, Feb. 20 - EnergoAtom in 2012 bought fresh nuclear fuel worth a total of $600.334 million.

According to the State Statistics Service, the supply of Russian fuel to Ukrainian nuclear power plants by TVEL (Russia) in monetary terms last year totaled $555.355 million.

KHARKIV, Feb. 20 - Shell and Ukrgazvydobuvannia under an agreement on joint activities are preparing to drill a second well in Kharkiv region, said Graham Tiley, the head of Shell in Ukraine.

MOSCOW, Feb. 20 – TNK-BP is in negotiations on joining oil and gas production projects in Ukraine, Boris Zilbermints, the Russian company's Senior Vice President for International Projects and Business Development, told reporters.

ABU DABI/KIEV, Feb. 20 – Ukraine is presenting the latest models of its new armored personnel carriers, created with the participation of European and Arab companies, at the IDEX 2013 International Defense Exhibition, which is taking place in Abu Dhabi, the United Arab Emirates, on February 17-21.