金属新材料板块12月11日涨0.25%，天力复合领涨，主力资金净流入2.18亿元

Group 1 - The metal new materials sector increased by 0.25% compared to the previous trading day, with Tianli Composite leading the gains [1] - The Shanghai Composite Index closed at 3873.32, down by 0.7%, while the Shenzhen Component Index closed at 13147.39, down by 1.27% [1] - A detailed table of individual stock performance in the metal new materials sector is provided [1] Group 2 - The net inflow of main funds into the metal new materials sector was 218 million yuan, while retail investors saw a net outflow of 425 million yuan [2] - The net inflow from speculative funds was 207 million yuan [2] - A detailed table of fund flows for individual stocks in the metal new materials sector is provided [2]