Hints and tips:
...Abnormal spring floods halted coal trains in the US midwest, an important destination for PRB coal....
...Demand for light, sweet oil usually increases during the spring ahead of the so-called driving season, when petrol consumption rises....
...And it has been engaged in deep rivalry with Iran not just in Opec but for regional influence, especially since the eruption of the so-called Arab spring....
...And sales volumes have increased as a result, by as much as 77 per cent year-on-year this spring....
International Edition