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品种 结算价   开盘    最高    最低    收盘   涨跌
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   ----     2121    2131.5  2066    2076.5 -44.5
   ----     2460    2470    2392    2416   -47
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      成交量   持仓     增减    库存    增减
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铅                              121925   -1000
锌                              237425   -1750