美国5月ISM制造业进口指数录得39.9，为2009年以来最低水平。ISM出口订单指数降至五年最低的40.1。

Core Insights - The ISM manufacturing import index for May recorded a level of 39.9, marking the lowest level since 2009 [1] - The ISM export orders index fell to a five-year low of 40.1 [1] Group 1 - The decline in the ISM manufacturing import index indicates a significant contraction in import activity within the manufacturing sector [1] - The drop in the ISM export orders index suggests weakening demand for U.S. manufactured goods in international markets [1]