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结构性供应紧张继续困扰国际石油市场,油价已经由年初的51美元/桶涨到77美元/桶。尽管欧佩克自去年11月份以来连续两次减产,原油供应依然充足。在原油库存增加到9
Structural supply continued to plague the international oil market, oil prices have risen from 51 US dollars / barrel at the beginning of the year to 77 US dollars / barrel. Although OPEC has cut production twice in a row since November last year, crude oil supply is still abundant. The crude oil stocks increased to 9