crude oil
Hokkaido Electric in bailout talks
Troubled Japanese utility in talks with Development Bank of Japan about becoming the second rescued utility since the Fukushima disaster
BHP Billiton considers A$20bn spin-off
Anglo-Australian miner mulls spinning off nickel, manganese, and aluminium businesses into a separate unit that reportedly could be worth up to A$20bn
Worries over corporate exposure to Russia
Possibility of sanctions a concern for multinational companies active in the country such as Siemens, BP, Volkswagen, ExxonMobil