*US 1Q Final GDP -1.6% Vs Prelim GDP -1.5%
*1Q Final PCE Price Index +7.1% Vs Prelim +7.0%
*1Q Final Core PCE Price Index +5.2% Vs Prelim +5.1%
*1Q Final Purchases Price Idx +8.0% Vs Prelim +8.0%
*1Q Final Chain-Weighted Price Idx +8.2% Vs Prelim +8.1%