A股投资策略周报：本轮中美关税复盘及市场影响预判-20251012

Core Insights - The recent escalation of the US-China supply chain and tariff conflict is a continuation of trade frictions since 2018, and it is not a new negative factor for the A-share market. Historical experience shows that such shocks often create phase low points and investment opportunities [2][6][10] - Compared to the tariff shock in April this year, the current market has more favorable conditions, including investor expectations of tariff threats and stronger market resilience due to key resistance levels being surpassed [4][10] - Short-term adjustments are inevitable, but the market still shows resilience, with the potential for new highs after the shock ends. This adjustment may serve as an opportunity to optimize the investment structure [2][10] Industry and Company Analysis - The classic response strategy to the US-China conflict emphasizes self-sufficiency and domestic circulation, suggesting a focus on sectors with relatively low positions and marginal improvements, such as military industry, semiconductors, software self-sufficiency, new consumption, and non-ferrous metals [2][10] - The current market sentiment is bolstered by a stronger willingness of residents to invest, increased protective actions from important institutional investors, and accelerated trends in new industries like artificial intelligence and semiconductors, which provide long-term value during corrections [4][10] - The average guarantee ratio in the market has significantly improved from 261% in April to 287%, enhancing the market's ability to withstand downturns despite a larger scale of financing [4][9][10] - The recent market dynamics indicate that sectors such as gold, copper, cobalt, photovoltaic batteries, lithium battery equipment, wind power, semiconductors, and automotive are experiencing improvements or high levels of prosperity [4][10]