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| AP NEW YORK (AP) -- Shares of some top chemicals companies were up at the close of trading: Dow Chemical rose $.05 or .2 percent, to $23.87. DuPont rose $.28 or .9 percent, to $32.55.
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| AP NEW YORK (AP) -- Shares of some top chemicals companies were up at the close of trading: Dow Chemical rose $.05 or .2 percent, to $23.87. DuPont rose $.28 or .9 percent, to $32.55.
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