*Poland Central Bank Keeps Key Policy Rate Unchanged At 3.5%

Dow Down 28.54 Pts, or 0.26 Pct, at 10,829.60 After Market Open

Brazil's Primary Budget Surplus Equal to 2.01 Pct of Gdp in 12 Months to August - Cbank

Brazil Debt/gdp Ratio For Aug Actual at 41.40 Pct

Brazil Nominal Budget Balance For Aug Actual -10.48bn