2025??02??07??????????????????258050?/???????1.21%??????????????????????????????????????????18??????5716???LME???????35??????4285????????????1#????????259320?/???????????40%??????????244500?/???????smm????????????????1?1????????????15960??????????2%?????????δ??????????????????Alphamin???λ???????????????????????????????2???????????????????????ж?????????????θ????????μ????????????????????????????????????ο?????????245000-275000?/???LME-3M?ο?????????28500-32500???/???

?????? ?????′? ?г????С??
??????????????????????????????