南华商品指数：黑色板块上涨，贵金属板块领跌

Group 1: Report Overview - The South China Commodity Index fell by -0.84% today based on the closing prices of adjacent trading days [1][3] - Among the sector indices, only the South China Black Index rose by 0.32%, while the rest declined. The South China Precious Metals Index had the largest decline of -1.15%, and the South China Metal Index had the smallest decline of -0.4% [1][3] - Among the theme indices, the Black Raw Materials Index had the largest increase of 0.49%, and the Economic Crops Index had the smallest increase of 0.38%. The Energy Index had the largest decline of -1.23%, and the Building Materials Index had the smallest decline of -0.15% [1][3] - Among the single - variety indices of commodity futures, the Wire Rod index had the largest increase of 3.01%, and the Egg index had the largest decline of -3.37% [1][3] Group 2: Index Data Details Comprehensive and Sector Indices | Index Name | Today Close | Pre. Close | Change Points | Change Rate | Annualized Return | Annualized Volatility | Sharpe Ratio | | --- | --- | --- | --- | --- | --- | --- | --- | | Comprehensive Index NHCI | 2572.47 | 2550.86 | -21.61 | -0.84% | 4.78% | 12.54% | 0.38 | | Precious Metals Index NHPMI | 1491.73 | 1474.58 | -17.15 | -1.15% | 16.66% | 2.89 | | Industrial Products Index NHII | 3573.12 | 3596.46 | -23.34 | -0.65% | -2.59% | 14.98% | -0.17 | | Metal Index NHMI | 6449.77 | 6475.78 | -26.01 | -0.40% | 4.47% | 13.55% | 0.33 | | Energy and Chemical Index NHECI | 1604.70 | 1618.24 | -13.54 | -0.84% | -9.45% | 17.51% | -0.54 | | Non - ferrous Metals Index NHNF | 1733.94 | 1749.24 | -15.29 | -0.87% | 4.91% | -2.37% | 19.83% | | Black Index NHFI | 2528.55 | 2520.44 | 8.11 | 0.32% | -0.12 | | Agricultural Products Index NHAI | 1060.79 | 1067.92 | -7.14 | -0.67% | -0.14% | 8.89% | -0.02 | | Mini Comprehensive Index NHCIMi | 1196.69 | 1186.06 | -10.63 | -0.89% | 0.74% | 0.07 | | Energy Index NHEI | 1023.68 | 1036.43 | -12.74 | -1.23% | -3.27% | 18.79% | -0.17 | | Petrochemical Index NHPCI | 904.04 | 912.67 | -8.63 | -0.95% | -3.10% | 8.19% | -0.38 | | Refined Chemical Index NHCCI | 970.75 | 974.73 | -3.98 | -0.41% | 4.06% | 7.84% | -0.52 | | Black Raw Materials Index NHFM | 1063.69 | 1058.55 | 5.14 | 0.49% | -0.36% | 18.46% | -0.02 | | Building Materials Index NHBMI | 727.40 | 728.50 | -1.10 | -0.15% | | Oil and Oilseeds Index NHOOI | 1251.56 | 1264.19 | -12.63 | -1.00% | 0.59% | 13.24% | 0.04 | | Economic Crops Index NHAECI | 901.50 | 898.06 | 3.44 | 0.38% | 7.18% | -0.02 | [3] Contribution of Single - variety Indices to Index Changes - For the South China Comprehensive Index, positive - contributing varieties include Iron Ore (14.40%), Methanol (2.66%), etc., and negative - contributing varieties include Palm Oil (-12.11%), Zinc (-19.34%), etc [3] - For the South China Mini Comprehensive Index, positive - contributing varieties include Iron Ore (5.13%), and negative - contributing varieties include PVC (-52.86%) [3] - For the South China Industrial Products Index, positive - contributing varieties include Iron Ore (7.52%), and negative - contributing varieties include Zinc (-19.34%) [3] - For the South China Metal Index, positive - contributing varieties include Coke (4.56%), and negative - contributing varieties include PVC (-3.51%) [3] - For the South China Energy and Chemical Index, positive - contributing varieties include Coke (5.84%), and negative - contributing varieties include Crude Oil (-3.86%) [3] - For the South China Agricultural Products Index, positive - contributing varieties include Apple (8.52%), and negative - contributing varieties include Palm Oil (-6.31%) [3] [6] Single - variety Index Changes in Some Sectors Energy and Chemical Sector - LPG rose by 0.35%, Crude Oil fell by -1.92%, Low - sulfur Fuel Oil fell by -1.87% [9] Black Sector - Coal fell by -1.84% [4] Agricultural Sector - Palm Oil fell by -1.38%, Rapeseed Oil fell by -1.82%, Rapeseed had a 0.02% increase, Live Pigs fell by -0.21%, Rapeseed Meal fell by -1.81% [6]