品种最低价最高价平均价涨跌铜5475055000548751000铜升贴水-1500-75-75铝158001584015820170铝升贴水-255-215-235-140锌170001715017075200锌升贴水-490-340-41550镍1410001420001415000锡1350001380001365000铅1520015500153500