美国4月制造业产出月率 -0.4%，预期-0.2%，前值由0.30%修正为0.4%。

Core Viewpoint - The U.S. manufacturing output for April decreased by 0.4%, which was worse than the expected decline of 0.2% and a revision of the previous value from 0.3% to 0.4% [1] Summary by Relevant Categories - Manufacturing Output - April's manufacturing output showed a month-over-month decline of 0.4% [1] - The expected decline was only 0.2%, indicating a larger-than-anticipated contraction in the sector [1] - The previous month's output was revised from an initial increase of 0.3% to a decrease of 0.4% [1]