南华商品指数：所有板块均下跌，贵金属领跌

Group 1: Report Industry Investment Rating - There is no information about the report industry investment rating in the provided content. Group 2: Core View of the Report - According to the closing prices of adjacent trading days, the Nanhua Composite Index fell by -1.69% today. All sector indices and theme indices declined, with the Nanhua Precious Metals Index having the largest decline of -2.47% among sector indices and the Energy Index having the largest decline of -2.26% among theme indices. The smallest decline among sector indices was the Nanhua Agricultural Products Index at -0.11%, and the smallest decline among theme indices was the Economic Crops Index at -0.08%. Among single - variety indices of commodity futures, the caustic soda index had the largest increase of 3.46%, and the tin index had the largest decline of -6.19% [1]. Group 3: Summary by Relevant Catalogs Market Data of Nanhua Commodity Index - The Nanhua Composite Index (NHCI) closed at 2723.32 today, down 46.86 points or -1.69% from yesterday, with an annualized return rate of 4.84%, an annualized volatility of 13.67%, and a Sharpe ratio of 0.35. - The Nanhua Precious Metals Index (NHPMI) closed at 2131.41, down 53.94 points or -2.47%, with an annualized return rate of 92.90%, an annualized volatility of 30.24%, and a Sharpe ratio of 3.07. - The Nanhua Industrial Products Index (NHII) closed at 3605.09, down 54.12 points or -1.48%, with an annualized return rate of -7.02%, an annualized volatility of 14.79%, and a Sharpe ratio of -0.47. - The Nanhua Metal Index (NHMI) closed at 7011.05, down 99.70 points or -1.40%, with an annualized return rate of 9.58%, an annualized volatility of 14.20%, and a Sharpe ratio of 0.67. - The Nanhua Energy and Chemical Index (NHECI) closed at 1569.97, down 22.07 points or -1.39%, with an annualized return rate of -16.43%, an annualized volatility of 17.25%, and a Sharpe ratio of -0.95. - The Nanhua Non - ferrous Metals Index (NHNF) closed at 2021.71, down 37.32 points or -1.81%, with an annualized return rate of 22.10%, an annualized volatility of 17.75%, and a Sharpe ratio of 1.25. - The Nanhua Black Index (NHFI) closed at 2466.17, down 11.65 points or -0.47%, with an annualized return rate of -7.00%, an annualized volatility of 16.09%, and a Sharpe ratio of -0.43. - The Nanhua Agricultural Products Index (NHAI) closed at 1059.62, down 1.20 points or -0.11%, with an annualized return rate of -0.90%, an annualized volatility of 7.57%, and a Sharpe ratio of -0.12. - The Mini Composite Index (NHCIMi) closed at 1195.04, down 20.50 points or -1.69%, with an annualized return rate of 0.91%, an annualized volatility of 15.36%, and a Sharpe ratio of 0.06. - The Energy Index (NHEI) closed at 1018.32, down 23.56 points or -2.26%, with an annualized return rate of 0.63%, an annualized volatility of 23.54%, and a Sharpe ratio of 0.03. - The Petrochemical Index (NHPCI) closed at 925.04, down 9.75 points or -1.04%, with an annualized return rate of 2.24%, an annualized volatility of 16.32%, and a Sharpe ratio of 0.14. - The Combustible Chemical Index (NHCCI) closed at 934.78, down 11.74 points or -1.24%, with an annualized return rate of 1.16%, an annualized volatility of 15.61%, and a Sharpe ratio of 0.07. - The Black Raw Materials Index (NHFM) closed at 1024.39, down 8.62 points or -0.83%, with an annualized return rate of -0.36%, an annualized volatility of 17.06%, and a Sharpe ratio of -0.02. - The Building Materials Index (NHBMI) closed at 680.44, down 2.89 points or -0.42%, with an annualized return rate of -0.66%, an annualized volatility of 13.19%, and a Sharpe ratio of -0.05. - The Oilseeds and Oils Index (NHOOI) closed at 1234.90, down 1.07 points or -0.09%, with an annualized return rate of 0.27%, an annualized volatility of 10.26%, and a Sharpe ratio of 0.03. - The Economic Crops Index (NHAECI) closed at 940.84, down 0.75 points or -0.08%, with an annualized return rate of 1.10%, an annualized volatility of 9.91%, and a Sharpe ratio of 0.11 [3]. Single - Variety Index of Agricultural Products - Palm oil had a decline of -0.96%, rapeseed oil had a decline of -0.10%, rapeseed had a decline of -0.83%, rapeseed meal had an increase of 0.26%, and live pigs had a decline of -0.35% [8]. Single - Variety Index of Energy and Chemical Sector - Synthetic ammonia had a decline of -1.05%, coal had a decline of -3.00%, polyethylene had a decline of -2.48%, and crude oil had a decline of -3.34% [6][11].