品种最低价最高价平均价涨跌 铜555505560055575+730铜升贴水5010075-50铝154301547015450-30铝升贴水-60-20-40-25锌145501470014625+100锌升贴水-12525-50+35镍115000117000116000+500锡1430001445001437500铅150001515015075+100