造纸板块1月12日涨0.55%，齐峰新材领涨，主力资金净流出8514.85万元

Group 1 - The paper sector experienced a rise of 0.55% on January 12, with Qifeng New Materials leading the gains [1] - The Shanghai Composite Index closed at 4165.29, up 1.09%, while the Shenzhen Component Index closed at 14366.91, up 1.75% [1] - Key stocks in the paper sector showed significant increases, with Qifeng New Materials rising by 5.21% to a closing price of 68.8, and Changxing Paper Industry increasing by 4.14% to 5.79 [1] Group 2 - The paper sector saw a net outflow of 85.15 million yuan from major funds, while retail investors contributed a net inflow of 139 million yuan [2] - Individual stocks like Shanying International and Bohui Paper experienced varying levels of net inflow and outflow from different investor categories [3] - Shanying International had a major fund net outflow of 25.60 million yuan, while Bohui Paper saw a net inflow of 15.72 million yuan from major funds [3]