午评：沪指涨0.48% 海南自贸区概念股集体爆发

Market Overview - A-shares experienced a slight increase in early trading, with the Shanghai Composite Index closing at 3599.44 points, up 0.48%, and a total turnover of 522.3 billion yuan [1] - The Shenzhen Component Index rose 0.65% to 11130.72 points, with a turnover of 592.7 billion yuan, while the ChiNext Index increased by 0.72% to 2327.36 points, with a turnover of 270.9 billion yuan [1] Sector Performance - The Hainan Free Trade Zone, lithium mining, rare earths, and super hydropower sectors saw significant gains, while precious metals, banking, CPO, and pork sectors experienced declines [1][2] - Nearly 20 stocks related to the Hainan Free Trade Zone hit the daily limit, indicating strong market interest [2] Institutional Insights - Silver Hua Fund noted that the current daily trading volume in A-shares is approaching 1.6 trillion yuan, with financing balances nearing previous market peaks, suggesting a high market risk appetite [4] - Shunshi Investment remains optimistic about the market, citing ample liquidity and increasing trading volumes as indicators of ongoing capital inflow [4] - Citic Securities highlighted the significance of the Hainan Free Trade Port's full closure scheduled for December 18, 2025, which is expected to enhance trade and benefit the tourism industry in Hainan [5] Industry Developments - The photovoltaic industry is set to revise the comprehensive energy consumption standards for polysilicon products to phase out outdated production capacity, with current standards being ≤7.5, 8.5, and 10.5 kgce/kg, and proposed revisions to ≤5, 6, and 7.5 kgce/kg [6] - The National Medical Insurance Administration has initiated the 11th batch of drug procurement, optimizing selection rules to ensure that the lowest bids are justified and not below cost [8] Regulatory Actions - The State Administration for Market Regulation is addressing "involution" competition in the quality sector, targeting companies that compromise brand and product quality for short-term gains, which undermines fair market competition [7]