????????2?????????????18?? (? ???????)???????18???,??????,??“????????”,????????,?????????????“????????”???????????????,???????????????,????
?“??????”??????,???????????????????????????,??????????????,???50???(???????????)??????????,????????500???????????,???????1-3????????????????,??0.3%-0.5%/??????,????????????????????????????????????,?????,????????????,??,??????????????????????
??,“??”?????????????????????,??????,???????,???20????????(????????)??????0.3%/??????,20???????0.5%/????????????????????????????????????????????????
?????????,????????????“?”?????20???(????????)??????????????,??20????????????,?????????????????,????????????????????????????????????????????(?????) ?????:???????
???????????14???????????(?…
?????????????????
????????????????????
??:??????????????
????1?????????????????
?????????????????????
??:??????????????????
2017???????????:??????
??:?????????????
??:??????????????????
?????????????????64?
?!????????????
??:????????????????
????:2016????300??????????…
??????????8.15???????
??????????????????5?
?????????????????????
???100?????????????0.01?
????????2????????????
OPEC??2017?????????
?????????????????????
??????????8.15???????
????:2016????300??????????…
??:??????????????????
??2??????2?1600?????2?