????:1????????:??????

2?????????

3?????????

4?????500????

5??????

??,???17??????????????,???????????????2470??????????????????/???????????????????,????

CNBC ???????????:?????????????????9?,??????????,??????????????????????,??1.9%,????????2469?????????????/?????????????,??????????5?????????????,?????????????????,???1968????????

??,??????,????????????????,8??????????,???????16??????????????,???????????1.6%,??????2467.8????????/????????????2474.5???????????,??????19%?

???????????????6????,?,????????CME????,??????9??????????????????,??25????91.4%,???????8.4%???????50???????????

???????????,????????????????????????,?????

??????? ?????????????:???,??,??,???????????????,????????10%,??????????????????????,?????

??????????,????????,?????????,?????????,????????

????????? ??????-?????:??????????????,???????????????????????,??????,??????????????????,??????????????

???????,?????Metals Focus????????????????????,????,????,????2700?????????????3000??? ???????????:??????????????