EU member states want to quickly introduce economic sanctions against Belarus for arrest of journalist Roman Protasevitsj. He was on a flight between Greece and Lithuania, an EU country, when Belarus forced the plane to land and he was arrested.  The sanctions are expected to include aviation and Belarusian companies that fund the regime, said Ursula von der Leyen, president of the European Commission. But how big is the trade with Belarus and what kind of products and companies are we talking about?  Second business partner  The EU accounts for just under ...