*UK Chancellor Osborne: Four Annual Reductions In Corporation Tax Rate To Take It Down To 24%

*UK Chancellor: Corporation Tax Will Be Reduced By 1% Per Year For Coming 5 Years

*Poland May Core CPI Up 0.1% On Month Vs. 0.2% Last Month

*UK Chancellor Osborne: To Reduce Housing Benefit Costs By GBP 1.8 Bln A Year Or 7% Of Total Budget

*Poland May Core CPI Up 1.6% On Year Vs. 1.9% Last Month, Consensus 1.7%