??? ???? ?? ＂???? ???? ???? ＂

???????(OPEC)? ?(高)??? ??? ??? ???? ???? ???? ?? ? ???? ??????? ????? 5? ???. OPEC ??? ???? ?? ????? ??? ??? ?? ?? ??? ??? 30??? ??, OPEC? ?? ??? ??? ??? ?? ???? ????.

???? ??? ‘??????’??? ???? “????? ??? ??? ? ???? ??”? “???? ??? ???? ??? ??? ???? ????? ?? ???? ?? ??? ??”? ???. OPEC? 3? ??? ??? ?? ??? 20? ?? ??? 28?? ???? ????? 22?? ??? ???? ????? 1? ???? 50???? ???? ???? ????. ???? ??? “?? ???? ?? ??? ?? ???? ??? ???? ?? ???? ?”??? ????.