*U.S. Consumer Sentiment Index Tumbles To 50.8 In April

U.S. Producer Prices Unexpectedly Decrease In March, Annual Growth Slows

German Inflation Lowest In 4 Months

U.S. Producer Prices Unexpectedly Fall 0.4% In March

*U.S. Producer Prices Fall 0.4% In March, Annual Growth Slows To 2.7%