Reuters | Oil slips as concerns over China demand outweigh Libya turmoil Reuters The news, along with concerns over Russia's compliance with a deal between OPEC and other producers to trim oil output, reversed some of the late-week gains that came on the back of attacks on Libya's oil ports. "It's a market where there are no signs ... Oil slides on concerns over Chinese demand and Russian output Investors Start Doubting Oil Rally After Failure to Top $55 Titans of oil world meet in Houston after two-year price war |