品种最低价最高价平均价涨跌 铜529005310053000-725铜升贴水20035027525铝1468014720147000铝升贴水-60-20-4045锌149501510015025-100锌升贴水-1500-75-20镍153500154500154000-500锡1385001405001395000铅1485015050149500