*Greek May PPI Up 1.2% On Month Vs. 0.4% In April

*BoE's Tucker: The Social Contract For Banking Need To Be Reformed

*Greek May PPI Down 9.5% On Year Vs. 8.1% Fall In April

Canadian Dollar Climbs To 4-day High Against Japanese Yen

*Portugal May Industrial Production Down 7.9% On Year Vs. 9.9% Fall In April