工业金属板块1月20日涨0.47%，白银有色领涨，主力资金净流出12.07亿元

Group 1 - The industrial metal sector increased by 0.47% on January 20, with Silver Holdings leading the gains [1] - The Shanghai Composite Index closed at 4113.65, down 0.01%, while the Shenzhen Component Index closed at 14155.63, down 0.97% [1] - Notable gainers in the industrial metal sector included Silver Holdings, which rose by 10.03% to a closing price of 7.79, and Ming Tai Aluminum, which increased by 9.99% to 16.63 [1] Group 2 - The industrial metal sector experienced a net outflow of 1.207 billion yuan from institutional investors, while retail investors saw a net inflow of 1.547 billion yuan [2] - The top individual stocks by net inflow included Silver Holdings with a net inflow of 2.50 billion yuan, and Ming Tai Aluminum with a net inflow of 2.32 billion yuan [3] - Conversely, retail investors showed a significant net outflow from stocks like Jiao Zuo Wan Fang, which had a net outflow of 830.77 million yuan [3]