农化制品板块12月31日跌0.17%，司尔特领跌，主力资金净流出6230.69万元

Market Overview - The agricultural chemical sector experienced a decline of 0.17% on December 31, with Sierte leading the drop [1] - The Shanghai Composite Index closed at 3968.84, up 0.09%, while the Shenzhen Component Index closed at 13525.02, down 0.58% [1] Stock Performance - Notable gainers in the agricultural chemical sector included: - Nongxin Technology, closing at 24.94 with a rise of 10.01% and a trading volume of 92,700 shares, totaling 224 million yuan [1] - ST Huifeng, closing at 1.84 with a rise of 5.14% and a trading volume of 243,900 shares, totaling 43.65 million yuan [1] - Yanhai Co., closing at 28.16 with a rise of 1.51% and a trading volume of 979,800 shares, totaling 2.787 billion yuan [1] - Sierte was the biggest loser, closing at 6.42 with a drop of 5.03% and a trading volume of 287,300 shares, totaling 188 million yuan [2] Capital Flow - The agricultural chemical sector saw a net outflow of 62.31 million yuan from institutional investors, while retail investors had a net inflow of 89.10 million yuan [2] - Key stocks with significant capital flow included: - Yanhai Co. had a net inflow of 136 million yuan from institutional investors, but a net outflow of 162 million yuan from retail investors [3] - Nongxin Technology experienced a net inflow of 58.88 million yuan from institutional investors, with a net outflow of 32.39 million yuan from retail investors [3] - Sierte had a net inflow of 4.76 million yuan from institutional investors, but a net outflow of 16.56 million yuan from retail investors [3]