美国4月核心PPI月率 -0.4%，预期0.3%，前值由-0.10%修正为0.4%。

Core Insights - The core PPI for April in the U.S. showed a month-over-month decrease of 0.4%, contrasting with the expected increase of 0.3% and a prior value that was revised from -0.1% to 0.4% [1]