Germany's Dax down 1.83 Pct; Spain's Ibex down 2.94 Pct

Britain's Ftse 100 down 0.82 Pct; France's Cac down 1.49 Pct

Ftseurofirst 300 Provisionally Closes down 1.64 Percent at 1,320.16

Bank of Canada Buys Back C$1 Bln of Four Bonds in Cash Management Bond Repurchase

Bank of Canada says Next Cash Management Bond Buyback on may 10