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["日期","长江价","南储价","上海有色网价","沪铝结算价","钢联南储均价"]
["2021-04-21"]
["2021-04-22"]
["2021-04-23"]
["2021-04-24"]
["2021-04-25"]
["2021-04-26"]
["2021-04-27"]
["2021-04-28"]
["2021-04-29"]