造纸板块10月13日跌0.55%，景兴纸业领跌，主力资金净流出1.82亿元

Core Points - The paper sector experienced a decline of 0.55% on October 13, with Jingxing Paper leading the drop [1] - The Shanghai Composite Index closed at 3889.5, down 0.19%, while the Shenzhen Component Index closed at 13231.47, down 0.93% [1] Summary by Category Stock Performance - Yibin Paper (600793) closed at 24.44, up 2.69% with a trading volume of 111,500 shares and a turnover of 270 million yuan [1] - Minfeng Special Paper (600235) closed at 7.32, up 2.38% with a trading volume of 173,800 shares and a turnover of 125 million yuan [1] - Other notable performers include Qifeng New Materials (002521) at 9.46, up 1.94%, and Minshida (920394) at 43.11, up 1.10% [1] Decliners - Zhixing Paper (002067) led the decline at 6.24, down 3.11% with a trading volume of 1.8555 million shares and a turnover of 1.157 billion yuan [2] - Other significant decliners include Bohui Paper (600966) at 5.05, down 2.13%, and Qingshan Paper (600103) at 3.47, down 1.70% [2] Capital Flow - The paper sector saw a net outflow of 182 million yuan from institutional investors, while retail investors contributed a net inflow of 234 million yuan [2] - Notable capital flows include Yibin Paper with a net inflow of 17.8482 million yuan from institutional investors, while Huawang Technology (605377) experienced a net outflow of 23.1535 million yuan from retail investors [3]