品种最低价最高价平均价涨跌铜585005900058750-525铜升贴水-450-600-52515铝1620016240162200铝升贴水-210-170-19070锌178501800017925-300锌升贴水-440-290-36520镍1570001580001575001000锡1390001400001395000铅158001600015900-50