美国7月ISM制造业PMI 48，预期49.5，前值49。

Core Insights - The ISM Manufacturing PMI for July in the United States is reported at 48, which is below the expected 49.5 and the previous value of 49 [1] Group 1 - The PMI reading of 48 indicates a contraction in the manufacturing sector, as any value below 50 signifies a decline in activity [1] - The decrease from the previous value of 49 suggests a further weakening in manufacturing conditions compared to the prior month [1]