农化制品板块12月17日涨3.59%，东方铁塔领涨，主力资金净流入6671.36万元

Group 1 - The agricultural chemical sector increased by 3.59% compared to the previous trading day, with Dongfang Tower leading the gains [1] - The Shanghai Composite Index closed at 3870.28, up 1.19%, while the Shenzhen Component Index closed at 13224.51, up 2.4% [1] - A table detailing the individual stock performance within the agricultural chemical sector is provided [1] Group 2 - The net inflow of main funds into the agricultural chemical sector was 66.71 million yuan, while retail funds saw a net inflow of 15.7 million yuan [2] - Conversely, speculative funds experienced a net outflow of 223 million yuan [2] - A table showing the fund flow for individual stocks in the agricultural chemical sector is included [2]