5月22日电，美国5月标普全球服务业PMI初值为52.3，预期50.8；5月标普全球制造业PMI初值为52.3，预期50.1。

Core Insights - The preliminary S&P Global Services PMI for May in the U.S. is reported at 52.3, exceeding the expected value of 50.8 [1] - The preliminary S&P Global Manufacturing PMI for May in the U.S. is also reported at 52.3, surpassing the expected value of 50.1 [1] Economic Indicators - The Services PMI indicates a positive outlook for the service sector, as a value above 50 suggests expansion [1] - The Manufacturing PMI reflects similar growth in the manufacturing sector, with a value above 50 indicating expansion as well [1]