国内观察：2025年10月PMI：制造业受短期贸易摩擦扰动，建筑业预期指数明显走高

Group 1: PMI Data Overview - In October, the manufacturing PMI was reported at 49.0%, down from 49.8% in September[1] - The non-manufacturing PMI slightly increased to 50.1, compared to the previous value of 50.0[1] Group 2: Manufacturing Sector Insights - The manufacturing PMI decline is attributed to intensified trade frictions, with both supply and demand indices showing significant drops[2] - The production index fell to 49.7% (-2.2 percentage points), while the new orders index decreased to 48.8% (-0.9 percentage points)[2] - New export orders index dropped to 45.9% (-1.9 percentage points), indicating weakened external demand[2] Group 3: Economic Stimulus and Construction Sector - A total of 500 billion yuan has been allocated to specific projects, contributing to an overall investment of approximately 7 trillion yuan, including both new and old infrastructure and high-end manufacturing[2] - The construction sector's business activity expectation index rose to 56.0%, the highest since January, reflecting improved expectations due to policy support[3] Group 4: Price Indices and Industry Performance - The main raw material purchase price index was at 52.5% (-0.7 percentage points), while the factory price index was at 47.5% (-0.7 percentage points), both showing a decline for two consecutive months[2] - The equipment manufacturing PMI was reported at 50.2% (-1.7 percentage points), and the consumer goods industry PMI at 50.1% (-0.5 percentage points), indicating a general downturn across major industries[2]