品种最低价最高价平均价涨跌 铜549805505055015+5铜升贴水3010065+5铝153601540015380-50铝升贴水-50-10-30-5锌1450014650145750锌升贴水-8565-10-5镍113500115500114500-500锡1435001445001440000铅1495015100150250