????,9.9????????????????????,19.9???,??????????????,???????????
????:“???????,??????????,????????????????,???????”????????,“?????”???????????,????????????
????????????????,“??????????????????????”??,??????????????,?????????????????
??????????????? ??????????? ??? ???
???????????:?????
??????????????“??????”
OPEC??2017?????????
????????????????????
??:??????????????????????
??3?????????0.2%
?????????????????????????
???????????????:??????????
A???“???”:????????????13??
????1?????????????????
?????1?????????:??????
??????????????“??????”
PPI??5????????????
????1???????????????
????:??5?????????????
OPEC??2017?????????
??:??????????????????
??2??????2?1600?????2?
????????224.6???????10????…
???????????????61???(?)
??????:?????????
??????????????5???3???
??:????????????????
????:2016????300??????????…
???????10????3-2????????
??:???????????????????