??????????????1????17? (????? ??)???????????????????????????????????17??????,???,????????????,1????????????17??????????,??,??(?)
??????:???
?????????????????
OPEC??2017?????????
????????224.6???????10????…
?????????????????
?????????????????????
????????????????CEO??
?????????????????????
????:?????“???”????
??:?????5-0????????????
??:??????????????????
???????100??????????1500
???????????????:??????????
OPEC??2017?????????
PPI??5????????????
?????????????????????
???:?????????????????????
??:?????????????
??????:?????????
?????????????????
??3?????????0.2%
??????:?????????
??????????:????????
??????????????????5?
?????????????????
?????????68?????????????