标普全球市场情报首席商业经济学家Chris Williamson：由于关税担忧继续主导商业环境，7月份制造业经营状况自去年12月以来首次恶化。

Core Viewpoint - The manufacturing sector's business conditions deteriorated for the first time since December of the previous year due to ongoing tariff concerns dominating the business environment [1] Group 1 - The chief business economist at S&P Global Market Intelligence, Chris Williamson, highlighted the impact of tariff worries on the manufacturing sector [1]