*Dollar Drops To 2-day Low Of 1.3278 Against Euro And 1.0810 Against Swiss Franc

*S. Africa March Import Prices Up 5.8% On Year, Rise 0.8% On Month

*S. Africa March Export Prices Down 3.4% On Year, Fall 0.7% On Month

*S. Africa March PPI Up 0.3% On Month, Consensus 0.5%

*S. Africa March PPI Up 3.7% On Year, Consensus 3.9%