Shares of some top chemicals companies were down at the close of trading:Dow Chemical Co. fell $.76 or 2.5 percent, to $29.39.DuPont Co. fell $1.01 or 2.0 percent, to $48.84.

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The Dow Jones industrial average fell for the 11th time in 12 days after a pair of discouraging economic reports came as investors worried about Greece's possible exit from euro.The Dow closed down 156 ...

The Dow Jones industrial average is heading for its 11th loss in 12 days after a pair of discouraging economic reports and as investors worried about Greece's possible exit from euro.The Dow fell 130 points ...