非金属材料板块12月15日跌1.04%,力量钻石领跌,主力资金净流出9912.61万元

Group 1 - The non-metal materials sector experienced a decline of 1.04% on December 15, with the leading stock, Strength Diamond, falling significantly [1] - The Shanghai Composite Index closed at 3867.92, down 0.55%, while the Shenzhen Component Index closed at 13112.09, down 1.1% [1] - A detailed table of individual stock performance within the non-metal materials sector is provided [1] Group 2 - On the same day, the non-metal materials sector saw a net outflow of main funds amounting to 99.1261 million yuan, while retail funds had a net inflow of 92.0934 million yuan [2] - The sector also recorded a net inflow of 7.0327 million yuan from speculative funds [2] - A detailed table of fund flows for individual stocks in the non-metal materials sector is included [2]