Reuters: Royal Dutch Shell Plc wants oil refiners to be given CO2 emission permits for free in the next phase of the European Union’s CO2 emissions trading scheme but is happy for most other sectors to be charged. Chief Executive Jeroen van der Veer told the World Petroleum Congress that the crude refining, chemicals and paper industries should be exempt from proposals to charge businesses for emitting CO2, because they would otherwise be at a disadvantage against rivals in the US and Asia. …