南华商品指数：农产品板块上涨，贵金属板块领跌

Group 1: Overall Index Performance - The Nanhua Composite Index dropped by -0.92% compared to the previous trading day's closing price [1][3] Group 2: Sector Index Performance - Among the sector indices, only the Nanhua Agricultural Products Index rose by 0.03%, while the rest declined. The Nanhua Precious Metals Index had the largest decline of -3.32%, and the Nanhua Black Index had the smallest decline of -0.25% [1][3] Group 3: Theme Index Performance - The Economic Crops Index had the largest increase of 1.21% among the theme indices, and the Oilseeds and Oils Index had the smallest increase of 0.15%. The Energy Index had the largest decline of -1.15%, and the Building Materials Index had the smallest decline of -0.01% [1][3] Group 4: Single - Variety Index Performance - The Apple single - variety index had the largest increase of 3.38%, and the Gold single - variety index had the largest decline of -3.53% [1][4] Group 5: Agricultural Products Sector Single - Variety Performance - In the agricultural products sector, rapeseed had an increase of 2.61%, corn had an increase of 0.52%, while palm oil declined by -1.56%, live pigs declined by -1.38%, and rapeseed oil declined by -0.18% [8] Group 6: Energy and Chemical Sector Single - Variety Performance - In the energy and chemical sector, synthetic ammonia had an increase of 0.56%, polyethylene had an increase of 0.36%, while coal declined by -1.50%, and crude oil declined by -1.23% [6][12]