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品种 结算价   开盘    最高    最低    收盘   涨跌
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   ----     2152.5  2196.5  2144.5  2154.5 +1.5
   ----     2554    2638.5  2534.5  2626   +69
 成交量   持仓     增减    库存    增减
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铅                              127125   -200
锌                              240125   -1925