美国5月PPI月率 0.1%，预期0.20%，前值由-0.50%修正为-0.2%。

Group 1 - The core point of the article is that the Producer Price Index (PPI) for May in the United States increased by 0.1%, which was below the expected increase of 0.2% and a revision of the previous value from -0.5% to -0.2% [1]