单位：元/吨金属类别价格日均价涨跌1# 铜51900-5220052050-2115升贴水(平)-(升)1507575A00铝15800-1583015815-2451# 铅15300-1550015400-500# 锌16600-1670016650-4501# 锡135000-136000135500-5001# 镍143000-144000143500-500