食品加工板块12月17日涨0.84%，安井食品领涨，主力资金净流出5669.81万元

Group 1 - The food processing sector increased by 0.84% compared to the previous trading day, with Anyi Food leading the gains [1] - The Shanghai Composite Index closed at 3870.28, up by 1.19%, while the Shenzhen Component Index closed at 13224.51, up by 2.4% [1] - A detailed table of individual stock performance in the food processing sector is provided [1] Group 2 - In terms of capital flow, the food processing sector experienced a net outflow of 56.69981 million yuan from main funds, while retail investors contributed a net inflow of 56.7995 million yuan [2] - The net outflow from speculative funds was 0.1014 million yuan [2] - A detailed table of capital flow for individual stocks in the food processing sector is provided [2]