贸易板块12月15日涨1.27%，苏豪汇鸿领涨，主力资金净流入2988.07万元

Group 1 - The trade sector increased by 1.27% compared to the previous trading day, with Suhao Huihong leading the gains [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] - The net inflow of main funds in the trade sector was 29.88 million yuan, while retail funds saw a net inflow of 2.49 million yuan [2] Group 2 - The net outflow of speculative funds in the trade sector was 32.37 million yuan [2] - Detailed fund flow for individual stocks in the trade sector is available in the accompanying table [2]