Currently,WTIcrude oil5monthfuturesTrading in53.55dollar/Near the barrel, the increase is approximately0.28%; Brent crude oil6Monthly futures trading on56.42dollar/Near the barrel, the increase is approximately0.34%。交易员表示,油价上涨是因为OPEC的“老大哥”沙特已告知OPEC官员,希望在5月份的会议上将当前的减产协议延长6Months.