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2018011714:22

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?????????10???????2018??????????OPEC???????????

20176??????????WTI??60?/?????45%3???????????????20157???????

????????????OPEC????????????????????p?????

??????????3????????????????2017????39?/???2018??87?/?

?????OPEC??????2018????????????????????????????OPEC????????

?????????????????????????????????5%?????????????3???????????????????

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