*S. Africa Central Bank Retains Key Policy Rate At 5.5%

*Poland Minutes: Improvement In Mkt Confidence Prerequisite To Interest Rate Hike

*Poland Dec Industrial Production Rise 11.5% On Year, Consensus 11.9% Rise

*Poland Dec PPI Rises 6.1% On Year, Consensus 5.2% Increase

*Poland Dec Net CPI Rises 0.1% On Month, 1.6% On Year