美国5月芝加哥PMI 40.5，前值44.6

Core Insights - The Chicago PMI for May is reported at 40.5, a decrease from the previous value of 44.6 [1] Group 1 - The Chicago PMI indicates a contraction in manufacturing activity, as a reading below 50 signifies a decline [1] - The significant drop from 44.6 to 40.5 suggests worsening conditions in the manufacturing sector [1]