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品种 结算价   开盘    最高    最低    收盘   涨跌
-------------------------------------------------
   ----     2155    2156    2112    2126   -28.5
   ----     2621    2621    2535.5  2555   -71
    成交量   持仓     增减    库存    增减
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铅                              127025   -100
锌                              238125   -2000