美国5月营建支出月率 -0.3%，预期-0.2%，前值由-0.40%修正为-0.2%。

Group 1 - The core point of the article indicates that U.S. construction spending in May decreased by 0.3%, which was worse than the expected decline of 0.2% [1] - The previous value of construction spending was revised from a decline of 0.4% to a decline of 0.2% [1]