摘要：本周，南华综合指数上涨96.95点，涨幅为3.56%；其中影响力最大的品种为白银和原油，白银品种指数涨跌 幅为11.78%，贡献度为1.%；原油品种指数涨跌幅为2.43%，贡献度为0.98%。南华工业品指数上涨88.95点，涨幅 为2.47%；其中影响力最大的品种为原油和锡，原油品种指数贡献度为1.04%；锡品种指数贡献度为0.5%。南华金 属指数上涨214.49点，涨幅为3.06%；其中影响力最大的品种为锡，锡贡献度为0.98%。南华能化指数上涨33.59 点，涨幅为2.14%；其中影响力最大的品种为原油，原油 南华商品指数周报 2026年2月27日 指数发展部 曹扬慧 (Z0000505) 赵 搏(F03103098) 王怡琳 (F03118352) 投资咨询业务资格:证监许可【2011】1290号 摘要 本周，南华综合指数上涨96.95点，涨幅为3.56%；其中影响力最大的品种为白银和原油，自银品种指数涨跌幅 为11.78%，贡献度为1.%；原油品种指数涨跌幅为2.43%，贡献度为0.98%。南华工业品指数上涨88.95点，涨幅 为2.47%; 其中影响力最大的品种为原油和锡, 原油品种指数贡献度 ...

1. Report's Industry Investment Rating - No information provided in the given text 2. Core Viewpoints of the Report - This week, the Nanhua Composite Index dropped by 6.31 points, a decline of -0.23%. The most influential varieties were crude oil and palm oil, with the crude oil variety index having a change of -1.9% and a contribution rate of -0.31%, and the palm oil variety index having a change of -3.63% and a contribution rate of -0.16% [1][2] - The Nanhua Industrial Products Index fell by 18.49 points, a decrease of -0.51%. The most influential varieties were crude oil and iron ore, with the crude oil variety index having a contribution rate of -0.33% and the iron ore variety index having a contribution rate of -0.16% [1][2] - The Nanhua Metal Index remained unchanged, with the most influential variety being lithium carbonate, contributing 0.52% [1][2] - The Nanhua Energy and Chemical Index declined by 17.69 points, a drop of -1.11%. The most influential variety was crude oil, with a contribution rate of -0.48% [2] - The Nanhua Agricultural Products Index rose by 2.48 points, an increase of 0.23%. The most influential variety was soybean meal, with a contribution rate of 0.27% [2] 3. Summary According to the Directory 3.1 Weekly Data Summary | Index Name | This Week's Closing | Last Week's Closing | Change in Points | Change Rate | This Week's Maximum | This Week's Minimum | Volatility | | --- | --- | --- | --- | --- | --- | --- | --- | | Composite Index NHCI | 2723.32 | 2729.62 | -6.31 | -0.23% | 2779.86 | 2723.32 | 56.54 | | Precious Metals Index NHPMI | 2131.41 | 2063.61 | 67.80 | 3.29% | 2203.72 | 2063.61 | 140.11 | | Industrial Products Index NHII | 3605.09 | 3623.58 | -18.49 | -0.51% | 3667.91 | 3605.09 | 62.83 | | Metal Index NHMI | 7011.05 | 6981.69 | 29.36 | 0.42% | 7126.36 | 6981.69 | 144.67 | | Energy and Chemical Index NHECI | 1569.97 | 1587.66 | -17.69 | -1.11% | 1598.11 | 1569.97 | 28.15 | | Non-ferrous Metals Index NHNFI | 2021.71 | 1990.25 | 31.47 | 1.58% | 2062.45 | 1990.25 | 72.20 | | Black Index NHFI | 2466.17 | 2493.61 | -27.44 | -1.10% | 2493.61 | 2466.17 | 27.44 | | Agricultural Products Index NHAI | 1059.62 | 1057.14 | 2.48 | 0.23% | 1061.11 | 1054.59 | 6.52 | | Nanhua Composite Index NHCIMi | 1195.04 | 1210.65 | -15.61 | -1.29% | 1219.72 | 1195.04 | 24.67 | | Energy Consumption NHEI | 1018.32 | 1034.36 | -16.04 | -1.55% | 1041.88 | 1018.32 | 23.56 | | Petrochemical Ammonia NHPCI | 925.04 | 938.88 | -13.84 | -1.47% | 942.86 | 925.04 | 17.82 | | Coal Chemical Engineering Index NHCCI | 934.78 | 950.45 | -15.67 | -1.65% | 951.53 | 934.78 | 16.75 | | Black Raw Materials Xinjiang NHFMI | 1024.39 | 1040.92 | -16.53 | -1.59% | 1041.69 | 1024.39 | 17.30 | | Building Materials Index NHBMI | 680.44 | 689.07 | -8.63 | -1.25% | 689.07 | 680.44 | 8.63 | | Oilseeds and Oils Index NHOOl | 1234.90 | 1232.08 | 2.83 | 0.23% | 1237.96 | 1230.95 | 7.00 | | Economic Crops Index NHAECI | 940.84 | 928.88 | 11.96 | 1.29% | 941.59 | 928.88 | 12.71 | [3] 3.2 Nanhua Variety Index Strength and Weakness Arbitrage Data - The report provides the current value, previous value (last week), change, and ranking of the ratio of various Nanhua commodity indices and variety indices. For example, the ratio of the precious metals index to the composite index is 0.783 (previous value 0.756, change 0.03, ranking 0.992), and the ratio of the industrial products index to the composite index is 1.324 (previous value 1.328, change 0.00, ranking 0.011) [11] 3.3 Nanhua's Sector Indices Weekly Data 3.3.1 Nanhua Industrial Products Index - This week's closing is 3605.09, last week's closing is 3623.58, with a decline of -0.51%. The most influential varieties are crude oil and iron ore. The crude oil variety index has a contribution rate of -0.33%, and the iron ore variety index has a contribution rate of -0.16%. There are 21 commodities in total, 9 rising commodities, and 11 falling commodities [1][2][16] 3.3.2 Nanhua Metal Index - This week's closing is 7011.05, last week's closing is 6981.69, with an increase of 0.42%. The most influential variety is lithium carbonate, contributing 0.52%. There are 13 commodities in total, 8 rising commodities, and 2 falling commodities [1][2][16] 3.3.3 Nanhua Energy and Chemical Index - This week's closing is 1569.97, last week's closing is 1587.66, with a decline of -1.11%. The most influential variety is crude oil, with a contribution rate of -0.48%. There are 20 commodities in total, 7 rising commodities, and 13 falling commodities [2][16] 3.3.4 Nanhua Agricultural Products Index - This week's closing is 1059.62, last week's closing is 1057.14, with an increase of 0.23%. The most influential variety is soybean meal, with a contribution rate of 0.27%. There are 13 commodities in total, 8 rising commodities, and 5 falling commodities [2][16] 3.3.5 Nanhua Black Index - This week's closing is 2466.17, last week's closing is 2493.61, with a decline of -1.10%. The most influential varieties are iron ore, rebar, and coke. The iron ore variety index has a contribution rate of -0.58%, the rebar variety index has a contribution rate of -0.25%, and the coke variety index has a contribution rate of -0.18%. There are 7 commodities in total, 1 rising commodity, and 5 falling commodities [17] 3.3.6 Nanhua Non-ferrous Metals Index - This week's closing is 2021.71, last week's closing is 1990.25, with an increase of 1.58%. The most influential varieties are lithium carbonate, nickel, and tin. The lithium carbonate variety index has a contribution rate of 0.90%, the nickel variety index has a contribution rate of 0.49%, and the tin variety index has a contribution rate of 0.21%. There are 8 commodities in total, 5 rising commodities, and 2 falling commodities [19] 3.4 Contribution Degree of Each Variety's Daily Change Rate to the Index Change Rate - The report provides the average weekly open interest, month-on-month increase rate, open interest ratio, and other data of various futures varieties, including soybean meal, lithium carbonate, rebar, coking coal, etc. [21]

1. Report Industry Investment Rating - No information provided in the report 2. Core Viewpoints of the Report - This week, the Nanhua Comprehensive Index rose 56.87 points, a 2.08% increase. The most influential varieties were silver and gold, with the silver variety index having a change of 11.04% and a contribution of 0.67%, and the gold variety index having a change of 7.74% and a contribution of 0.57% [1][2] - The Nanhua Industrial Products Index rose 39.19 points, a 1.08% increase. The most influential varieties were PTA and nickel, with the PTA variety index contributing 0.37% and the nickel variety index contributing 0.25% [1][2] - The Nanhua Metal Index rose 99.62 points, a 1.38% increase. The most influential variety was lithium carbonate, with a contribution of 0.85% [1][2] - The Nanhua Energy and Chemical Index rose 30.09 points, a 1.95% increase. The most influential variety was PTA, with a contribution of 0.55% [2] - The Nanhua Agricultural Products Index fell 0.4 points, a -0.04% decrease. The most influential variety was live pigs, with a contribution of -0.53% [2] 3. Summary by Relevant Catalogs 3.1 Weekly Data Overview | Index Name | This Week's Closing | Last Week's Closing | Change in Points | Change Rate | This Week's Maximum | This Week's Minimum | Amplitude | | --- | --- | --- | --- | --- | --- | --- | --- | | Comprehensive Index NHCI | 2785.69 | 2728.81 | 56.87 | 2.08% | 2785.69 | 2723.27 | 62.42 | | Precious Metals Index NHPMI | 2321.77 | 2128.42 | 193.35 | 9.08% | 2321.77 | 2128.42 | 193.35 | | Industrial Products Index NHII | 3660.83 | 3621.64 | 39.19 | 1.08% | 3660.83 | 3586.63 | 74.20 | | Metal Index NHMI | 7318.26 | 7218.64 | 99.62 | 1.38% | 7318.26 | 7170.98 | 147.28 | | Energy and Chemical Index NHECI | 1572.97 | 1542.88 | 30.09 | 1.95% | 1572.97 | 1528.77 | 44.19 | | Non - ferrous Metals Index NHNFI | 2109.97 | 2049.28 | 60.69 | 2.96% | 2109.97 | 2048.38 | 61.59 | | Black Index NHFI | 2566.01 | 2579.80 | -13.80 | -0.53% | 2579.80 | 2530.10 | 49.70 | | Agricultural Products Index NHAI | 1061.11 | 1061.51 | -0.40 | -0.04% | 1062.99 | 1052.34 | 10.65 | | Su Ni Comprehensive Index NHCIMi | 1201.71 | 1185.84 | 15.87 | 1.34% | 1201.71 | 1181.00 | 20.71 | | Energy Consumption NHEI | 988.87 | 977.72 | 11.16 | 1.14% | 988.87 | 968.59 | 20.28 | | Petrochemical Consumption NHPCI | 956.07 | 906.92 | 49.15 | 5.42% | 956.07 | 906.36 | 49.71 | | Coal - based Chemical Engineering AHCCI | 961.61 | 932.45 | 29.16 | 3.13% | 961.61 | 923.88 | 37.74 | | Black Raw Materials Index NHFMI | 1070.50 | 1080.73 | -10.23 | -0.95% | 1080.73 | 1052.68 | 28.05 | | Building Materials Consumption NHBMI | 695.46 | 699.60 | -4.14 | -0.59% | 699.60 | 684.24 | 15.36 | | Oilseeds and Oils Index NHOOl | 1226.28 | 1215.67 | 10.61 | 0.87% | 1229.00 | 1209.21 | 19.79 | | Economic Crops Index NHAECI | 930.56 | 932.97 | -2.41 | -0.26% | 932.97 | 921.45 | 11.53 | [3] 3.2 Nanhua Variety Index Arbitrage Data - The table shows the comparison of Nanhua commodity indices, including the present value, previous value (last week), change, and ranking of various index ratios such as precious metals index/comprehensive index, industrial products index/comprehensive index, etc. Blue - marked varieties have a ranking (i.e., percentile) less than 0.1 or greater than 0.9 [9] 3.3 Nanhua Sector Index Weekly Data 3.3.1 Nanhua Industrial Products Index - The most influential varieties were PTA and nickel. PTA had a closing price of 565.73 this week, a previous - week closing price of 521.08, a change rate of 8.57%, and a contribution of 0.37%. Nickel had a closing price of 1937.48 this week, a previous - week closing price of 1849.07, a change rate of 4.78%, and a contribution of 0.25% [14] 3.3.2 Nanhua Metal Index - The most influential variety was lithium carbonate, with a closing price of 683.50 this week, a previous - week closing price of 550.51, a change rate of 24.16%, and a contribution of 0.85% [14] 3.3.3 Nanhua Energy and Chemical Index - The most influential variety was PTA, with a closing price of 565.73 this week, a previous - week closing price of 521.08, a change rate of 8.57%, and a contribution of 0.55% [14] 3.3.4 Nanhua Agricultural Products Index - The most influential variety was live pigs, with a closing price of 199.54 this week, a previous - week closing price of 206.70, a change rate of - 3.46%, and a contribution of - 0.53% [14] 3.3.5 Nanhua Black Index - The most influential variety was iron ore, with a closing price of 7453.48 this week, a previous - week closing price of 7612.86, a change rate of - 2.09%, and a contribution of - 0.64% [15] 3.3.6 Nanhua Non - ferrous Metals Index - The most influential variety was lithium carbonate, with a closing price of 683.50 this week, a previous - week closing price of 550.51, a change rate of 24.16%, and a contribution of 1.47% [17] 3.4 Contribution of Each Variety's Daily Change Rate to the Index Change Rate - The table shows the average holding volume this week, the average holding volume last week, the month - on - month increase, and the holding volume ratio of various futures varieties such as soybean meal, silver, and rebar [19]

1. Report Industry Investment Rating - No relevant information provided 2. Core Viewpoints of the Report - This week, the Nanhua Comprehensive Index rose 30.56 points, a 1.13% increase, with silver and crude oil being the most influential varieties. The silver variety index had a change of 20.03% and a contribution of 1.21%, while the crude oil variety index had a change of 1.22% and a contribution of 0.2% [1][2] - The Nanhua Industrial Products Index fell 14.2 points, a -0.39% decrease, with caustic soda and soda ash being the most influential varieties. The caustic soda variety index had a contribution of -0.22%, and the soda ash variety index had a contribution of -0.12% [1][2] - The Nanhua Metal Index remained unchanged, with tin being the most influential variety, contributing 0.63% [1][2] - The Nanhua Energy and Chemical Index fell 15.24 points, a -0.98% decrease, with caustic soda being the most influential variety, contributing -0.32% [1][2] - The Nanhua Agricultural Products Index fell 1.55 points, a -0.15% decrease, with soybean meal being the most influential variety, contributing -0.24% [2] 3. Summary According to Relevant Contents 3.1 Weekly Data Overview - The Nanhua Comprehensive Index (NHCI) closed at 2728.81 this week, up 30.56 points or 1.13% from last week, with a maximum of 2762.87 and a minimum of 2698.26, and a volatility of 64.62 [3] - The Nanhua Precious Metals Index (NHPMI) closed at 2128.42, up 183.10 points or 9.41%, with a maximum of 2148.96, a minimum of 1945.31, and a volatility of 203.65 [3] - The Nanhua Industrial Products Index (NHII) closed at 3621.64, down 14.20 points or -0.39%, with a maximum of 3680.51, a minimum of 3621.64, and a volatility of 58.88 [3] - The Nanhua National Index (NHMI) closed at 7218.64, up 50.30 points or 0.70%, with a maximum of 7349.16, a minimum of 7168.35, and a volatility of 180.81 [3] - The Nanhua Energy and Chemical Index (NHECI) closed at 1542.88, down 15.24 points or -0.98%, with a maximum of 1571.89, a minimum of 1542.88, and a volatility of 29.02 [3] - The Nanhua Non - ferrous Metals Index (NHNFI) closed at 2049.28, up 18.16 points or 0.89%, with a maximum of 2112.26, a minimum of 2031.12, and a volatility of 81.14 [3] - The Nanhua Black Index (NHFI) closed at 2579.80, down 2.09 points or -0.08%, with a maximum of 2603.38, a minimum of 2579.80, and a volatility of 23.58 [3] - The Nanhua Agricultural Products Index (NHAI) closed at 1061.51, down 1.55 points or -0.15%, with a maximum of 1065.94, a minimum of 1059.68, and a volatility of 6.26 [3] 3.2 Nanhua Variety Index Arbitrage Data - The ratio of the Nanhua Precious Metals Index to the Comprehensive Index is 0.780, up 0.06 from last week, with a ranking of 0.999 [8] - The ratio of the Industrial Products Index to the Comprehensive Index is 1.327, down 0.02 from last week, with a ranking of 0.005 [8] - The ratio of the Metal Index to the Industrial Products Index is 1.993, up 0.02 from last week, with a ranking of 0.998 [8] 3.3 Nanhua Sector Index Weekly Data 3.3.1 Nanhua Industrial Products Index - Closed at 3621.64, down -0.39%. The most influential varieties are caustic soda and soda ash, with contributions of -0.22% and -0.12% respectively [1][2] - There are 21 commodities in total, 6 rising, and 14 falling [14] 3.3.2 Nanhua Metal Index - Closed at 7218.64, up 0.70%. The most influential variety is tin, contributing 0.63% [1][2] - There are 13 commodities in total, with 3 rising and some falling [14] 3.3.3 Nanhua Energy and Chemical Index - Closed at 1542.88, down -0.98%. The most influential variety is caustic soda, contributing -0.32% [1][2] - There are 20 commodities in total, 5 rising, and 15 falling [14] 3.3.4 Nanhua Agricultural Products Index - Closed at 1061.51, down -0.15%. The most influential variety is soybean meal, contributing -0.24% [2] - There are some commodities in total, with 5 rising and some falling [14] 3.3.5 Nanhua Black Index - Closed at 2579.80, down -0.08%. The most influential varieties are coke, iron ore, and manganese silicon, with contributions of -0.34%, -0.09%, and -0.05% respectively [15] - There are 7 commodities in total, 2 rising, and 5 falling [15] 3.3.6 Nanhua Non - ferrous Metals Index - Closed at 2049.28, up 0.89%. The most influential varieties are tin, nickel, and zinc, with contributions of 1.07%, 0.30%, and 0.29% respectively [17] - There are 8 commodities in total, with 5 rising and 3 falling [17] 3.4 Contribution of Each Variety's Daily Fluctuations to Index Fluctuations - Soybean meal has a weekly average holding volume of 3795715 hands, a month - on - month increase of 8.50%, and a holding volume ratio of 4.52% [19] - Silver has a weekly average holding volume of 726175 hands, a month - on - month increase of 2326523, a month - on - month increase rate of 5.84%, and a holding volume ratio of 1.82% [19] - Rebar has a weekly average holding volume of 682059 hands, a month - on - month increase of 2.38%, and a holding volume ratio of 0.74% [19]

Report Summary 1. Index Performance - The Nanhua Composite Index dropped 31.1 points, a decline of -1.21%. The most influential commodities were crude oil and rebar, with crude oil's index down -3.58% and contributing -0.59%, and rebar's index down -3.07% and contributing -0.24% [1][2]. - The Nanhua Industrial Products Index fell 84.82 points, a -2.42% decrease. Crude oil and coke were the most influential, with crude oil contributing -0.63% and coke -0.34% [1][2]. - The Nanhua Metal Index decreased 31.88 points, a -0.48% decline. Rebar was the most influential, contributing -0.56% [1][2]. - The Nanhua Energy and Chemical Index dropped 53.35 points, a -3.47% decrease. Crude oil was the most influential, contributing -0.9% [2]. - The Nanhua Agricultural Products Index fell 7.07 points, a -0.67% decline. Palm oil was the most influential, contributing -0.32% [2]. 2. Weekly Data Overview | Index Name | This Week's Close | Last Week's Close | Change in Points | Change Rate | This Week's Max | This Week's Min | Amplitude | | --- | --- | --- | --- | --- | --- | --- | --- | | Composite Index NHCI | 2545.98 | 2577.08 | -31.10 | -1.21% | 2577.08 | 2538.31 | 38.78 | | Precious Metals Index NHPMI | 1732.30 | 1664.41 | 67.89 | 4.08% | 1732.30 | 1650.64 | 81.66 | | Industrial Products Index NHII | 3427.15 | 3511.97 | -84.82 | -2.42% | 3511.97 | 3427.15 | 84.82 | | National Index NHMI | 6580.25 | 6612.13 | -31.88 | -0.48% | 6612.13 | 6517.48 | 94.65 | | Energy and Chemical Index NHECI | 1483.75 | 1537.11 | -53.35 | -3.47% | 1538.52 | 1483.75 | 54.77 | | Non - ferrous Metals Index NHNFI | 1816.81 | 1808.01 | 8.80 | 0.49% | 1816.81 | 1784.57 | 32.24 | | Black Index NHFI | 2446.06 | 2512.02 | -65.97 | -2.63% | 2512.02 | 2446.06 | 65.97 | | Agricultural Products Index NHAI | 1046.81 | 1053.88 | -7.07 | -0.67% | 1053.88 | 1043.69 | 10.19 | | Nanhua Comprehensive New Consumption NHCIMi | 1149.85 | 1177.71 | -27.86 | -2.37% | 1177.71 | 1149.85 | 27.86 | | Energy Consumption NHEI | 955.64 | 996.74 | -41.10 | -4.12% | 1001.72 | 955.64 | 46.08 | | Petrochemical New Ammonia NHPCI | 854.24 | 872.01 | -17.77 | -2.04% | 873.30 | 854.24 | 19.06 | | Steam - related Engineering Information HCCI | 875.06 | 906.51 | -31.44 | -3.47% | 907.01 | 875.06 | 31.95 | | Black Raw Materials Index NHFMI | 1021.95 | 1049.34 | -27.40 | -2.61% | 1049.34 | 1021.95 | 27.40 | | Building Materials Consumption NHBMI | 665.68 | 697.12 | -31.44 | -4.51% | 697.12 | 665.68 | 31.44 | | Oilseeds and Oils Index NHOOl | 1222.55 | 1238.74 | -16.20 | -1.31% | 1238.74 | 1215.46 | 23.28 | | Economic Crops Consumption NHAECI | 914.09 | 917.76 | -3.67 | -0.40% | 917.76 | 913.51 | 4.25 | [3] 3. Arbitrage Data - The report provides data on the strength - weakness arbitrage of Nanhua variety indices, including the current value, previous value, change, and ranking of various index ratios. For example, the ratio of the Precious Metals Index to the Composite Index is 0.680, up from 0.646 last week, with a change of 0.034555931 and a ranking of 0.999 [9]. 4. Contribution of Key Commodities in Each Index Nanhua Industrial Products Index - The top 6 commodities contributing the most are crude oil, coke, soda ash, rebar, glass, and polyvinyl chloride. Crude oil's index fell -3.58% and contributed -0.63%, coke's index fell -6.11% and contributed -0.34% [14]. Nanhua Metal Index - The top 3 commodities contributing the most are rebar, manganese, and iron ore. Rebar's index fell -3.07% and contributed -0.56% [14]. Nanhua Energy and Chemical Index - The top 3 commodities contributing the most are crude oil, coke, and soda ash. Crude oil's index fell -3.58% and contributed -0.90%, coke's index fell -6.11% and contributed -0.50% [14]. Nanhua Agricultural Products Index - The top 3 commodities contributing the most are palm oil, soybean meal, and corn. Palm oil's index fell -2.40% and contributed -0.32% [14]. Nanhua Black Index - The top 3 commodities contributing the most are coke, rebar, and iron ore. Coke's index fell -6.11% and contributed -1.16%, rebar's index fell -3.07% and contributed -1.08% [15]. Nanhua Non - ferrous Metals Index - The top 3 commodities contributing the most are copper, potassium carbonate, and another unnamed commodity. Copper's index rose 1.45% and contributed 0.44%, potassium carbonate's index rose 6.03% and contributed 0.37% [17]. 5. Position and Contribution of Futures Varieties - The report lists the average weekly position, month - on - month increase, position ratio, and contribution to the index change rate of various futures varieties. For example, the average weekly position of soybean meal is 3797619 hands, with a month - on - month increase of 1.83% and a position ratio of 0.22% [19].

Report Investment Rating - No investment rating information is provided in the report. Core View - This week, the Nanhua Composite Index rose 24.64 points, or 0.97%. The most influential varieties were copper and silver, with the copper variety index rising 6.2% and contributing 0.47%, and the silver variety index rising 7.54% and contributing 0.46%. The Nanhua Industrial Products Index rose 12.72 points, or 0.36%. The most influential varieties were copper and aluminum, with the copper variety index contributing 0.53% and the aluminum variety index contributing 0.18%. The Nanhua Metal Index rose 112.05 points, or 1.72%. The most influential variety was copper, contributing 1.05%. The Nanhua Energy and Chemical Index fell 16.75 points, or -1.08%. The most influential variety was glass, contributing -0.21%. The Nanhua Agricultural Products Index fell 3.35 points, or -0.32%. The most influential variety was live pigs, contributing -0.23% [1][2]. Summary by Directory 1. Weekly Data Overview - **Index Performance**: The Nanhua Composite Index closed at 2577.08 this week, up 24.64 points from last week, with a gain of 0.97%. The Nanhua Precious Metals Index closed at 1664.41, up 55.14 points, or 3.43%. The Nanhua Industrial Products Index closed at 3511.97, up 12.72 points, or 0.36%. The Nanhua Metal Index closed at 6612.13, up 112.05 points, or 1.72%. The Nanhua Energy and Chemical Index closed at 1537.11, down 16.75 points, or -1.08%. The Nanhua Non - Ferrous Metals Index closed at 1808.01, up 41.86 points, or 2.37%. The Nanhua Black Index closed at 2512.02, up 19.53 points, or 0.78%. The Nanhua Agricultural Products Index closed at 1053.88, down 3.35 points, or -0.32% [3]. - **Arbitrage Data**: In the comparison of Nanhua commodity index ratios, the ratio of the precious metals index to the composite index increased from 0.630 to 0.646, with a change of 0.015367754 and a ranking of 0.999. The ratio of the industrial products index to the composite index decreased from 1.371 to 1.363, with a change of -0.008172839 and a ranking of 0.084. The ratio of the metal index to the industrial products index increased from 1.858 to 1.883, with a change of 0.025179206 and a ranking of 0.972 [9]. 2. Weekly Data of Nanhua Sector Indexes - **Nanhua Industrial Products Index**: The most influential varieties were copper, aluminum, and pulp. Copper contributed 0.53%, aluminum contributed 0.18%, and pulp contributed 0.12% [14]. - **Nanhua Metal Index**: The most influential varieties were copper, aluminum, and rebar. Copper contributed 1.05%, aluminum contributed 0.35%, and rebar contributed 0.23% [14]. - **Nanhua Energy and Chemical Index**: The most influential varieties were glass, natural rubber, and liquefied petroleum gas. Glass contributed -0.21%, natural rubber contributed -0.17%, and liquefied petroleum gas contributed a certain negative value [14]. - **Nanhua Agricultural Products Index**: The most influential varieties were live pigs, sugar, and soybean meal. Live pigs contributed -0.23%, sugar contributed -0.10%, and soybean meal contributed -0.09% [14]. - **Nanhua Black Index**: The most influential varieties were rebar, manganese silicon, and stainless steel. Rebar contributed 0.45%, manganese silicon contributed 0.10%, and stainless steel contributed 0.09% [15]. - **Nanhua Non - Ferrous Metals Index**: The most influential varieties were copper, aluminum, and zinc. Copper contributed 1.87%, aluminum contributed 0.64%, and zinc contributed 0.36% [17]. 3. Contribution of Each Variety's Daily Fluctuation to Index Fluctuation - The weekly average position of copper increased by 15.06%, with a position - holding ratio of 1.48%. The weekly average position of soybean meal was 3789097 hands, with a position - holding ratio of 9.15% and a year - on - year increase of - 0.11%. The weekly average position of sugar was 2293526 hands, with a position - holding ratio of 5.54% and a year - on - year increase of 6.74% [19].

Group 1: Report Core Information - The Nanhua Composite Index rose 49.88 points, a 1.99% increase, with silver and crude oil being the most influential varieties. Silver had an 8.96% change in the variety index and a 0.54% contribution, while crude oil had a 1.47% change and a 0.24% contribution [1][2] - The Nanhua Industrial Products Index rose 43.04 points, a 1.25% increase, with crude oil and copper being the most influential. Crude oil had a 0.26% contribution, and copper had a 0.17% contribution [1][2] - The Nanhua Metal Index rose 95.33 points, a 1.49% increase, with copper being the most influential, contributing 0.34% [1][2] - The Nanhua Energy and Chemical Index rose 16.88 points, a 1.1% increase, with crude oil being the most influential, contributing 0.37% [2] - The Nanhua Agricultural Products Index rose 11.38 points, a 1.09% increase, with corn being the most influential, contributing 0.23% [2] Group 2: Weekly Data Overview - The weekly closing, last - week closing, change points, change rates, maximum, minimum, and amplitude of various Nanhua commodity indices are presented in Table 1, including the Composite Index, Precious Metals Index, Industrial Products Index, etc [3] Group 3: Arbitrage Data - The Nanhua commodity index comparison data for different plate combinations such as precious metals index/composite index, industrial products index/composite index are provided in Table 2, including present value, previous value, change, and ranking [9] Group 4: Sector Index Weekly Data - For the Nanhua Industrial Products Index, the top 6 contributing varieties are listed, including crude oil, copper, methanol, etc., along with their closing prices, change rates, and contributions [13] - For the Nanhua Metal Index, the top 3 contributing varieties are listed, including copper, iron ore, etc., with relevant closing prices, change rates, and contributions [13] - For the Nanhua Energy and Chemical Index, the top 3 contributing varieties are listed, including crude oil, methanol, and glass, with corresponding closing prices, change rates, and contributions [13] - For the Nanhua Agricultural Products Index, the top 3 contributing varieties are listed, including corn, cotton, and soybean meal, with relevant closing prices, change rates, and contributions [13] - For the Nanhua Black Index, the top 3 contributing varieties are listed, including rebar, iron ore, and stainless steel, with corresponding closing prices, change rates, and contributions [14] - For the Nanhua Non - ferrous Index, the top 3 contributing varieties are listed, including copper, etc., with relevant closing prices, change rates, and contributions [16] Group 5: Position and Contribution Data - The table shows the weekly average position, month - on - month increase, position ratio, and contribution of each futures variety to the index change rate, including soybean meal, eggs, silver, etc [18]

Report Summary 1. Report Industry Investment Rating No information provided. 2. Core Viewpoints - This week, the Nanhua Composite Index dropped 46.24 points, a decline of -1.81%. The most influential varieties were crude oil and silver, with the crude oil variety index falling -2.63% and contributing -0.43%, and the silver variety index falling -5.62% and contributing -0.34% [1][2]. - The Nanhua Industrial Products Index decreased by 66.82 points, a -1.9% decline. The most influential varieties were crude oil and soda ash, with the crude oil variety index contributing -0.46% and the soda ash variety index contributing -0.19% [1][2]. - The Nanhua Metal Index fell 41.52 points, a -0.64% decline. The most influential variety was nickel, contributing -0.28% [1][2]. - The Nanhua Energy and Chemical Index dropped 37.08 points, a -2.36% decline. The most influential variety was crude oil, contributing -0.66% [2]. - The Nanhua Agricultural Products Index declined by 16.47 points, a -1.55% drop. The most influential variety was live pigs, contributing -0.55% [2]. 3. Summary by Relevant Catalogs 3.1. Weekly Data Overview | Index Name | This Week's Closing | Last Week's Closing | Points Change | Change Rate | This Week's Maximum | This Week's Minimum | Amplitude | | --- | --- | --- | --- | --- | --- | --- | --- | | Composite Index NHCl | 2502.56 | 2548.80 | -46.24 | -1.81% | 2548.80 | 2502.56 | 46.24 | | Precious Metals Index NHPMI | 1528.34 | 1593.22 | -64.87 | -4.07% | 1593.22 | 1523.63 | 69.59 | | Industrial Products Index NHII | 3456.21 | 3523.03 | -66.82 | -1.90% | 3531.97 | 3456.21 | 75.76 | | Metal Index NHMI | 6404.75 | 6446.27 | -41.52 | -0.64% | 6497.29 | 6404.75 | 92.54 | | Energy and Chemical Index NHECI | 1536.98 | 1574.06 | -37.08 | -2.36% | 1576.32 | 1536.98 | 39.35 | | Non - ferrous Metals Index NHNFI | 1733.12 | 1759.79 | -26.67 | -1.52% | 1763.47 | 1733.12 | 30.35 | | Black Index NHFI | 2482.40 | 2488.63 | -6.23 | -0.25% | 2531.04 | 2482.40 | 48.64 | | Agricultural Products Index NHAI | 1045.84 | 1062.32 | -16.47 | -1.55% | 1062.32 | 1045.84 | 16.47 | | Nanhua Comprehensive New Consumption NHCIMi | 1158.20 | 1175.38 | -17.18 | -1.46% | 1182.55 | 1158.20 | 24.35 | | Energy Consumption NHEI | 992.08 | 1019.23 | -27.15 | -2.66% | 1023.40 | 992.08 | 31.32 | | Petrochemical Ammonia NHPCI | 875.55 | 885.60 | -10.05 | -1.13% | 887.30 | 875.55 | 11.75 | | Chlor - alkali Engineering Equipment MHCCI | 904.67 | 922.93 | -18.25 | -1.98% | 922.93 | 904.67 | 18.25 | | Black Raw Materials Index NHFMI | 1045.83 | 1049.97 | -4.15 | -0.39% | 1071.42 | 1045.83 | 25.59 | | Building Materials Index NHBMI | 687.69 | 696.93 | -9.24 | -1.33% | 702.74 | 686.94 | 15.80 | | Oilseeds Index NHOOl | 1233.00 | 1253.02 | -20.02 | -1.60% | 1253.02 | 1233.00 | 20.02 | | Economic Crops Consumption NHAECI | 906.22 | 916.59 | -10.37 | -1.13% | 916.59 | 906.22 | 10.37 | [3] 3.2. Nanhua Variety Index Arbitrage Data The report provides data on the relative strength arbitrage of Nanhua variety indices, including the present value, previous value, change, and ranking of various index ratios such as the ratio of the precious metals index to the composite index, the ratio of the industrial products index to the composite index, etc. [9] 3.3. Nanhua Sector Index Weekly Data - **Nanhua Industrial Products Index**: The most influential varieties were crude oil, soda ash, etc. The index closed at 3456.21 this week, down 1.90% from last week. There were 21 commodities in total, with 3 rising and 17 falling [14]. - **Nanhua Metal Index**: The most influential varieties were nickel, copper, etc. The index closed at 6404.75 this week, down 0.64% from last week. There were 13 commodities in total, with 3 rising and 10 falling [14]. - **Nanhua Energy and Chemical Index**: The most influential varieties were crude oil, soda ash, etc. The index closed at 1536.98 this week, down 2.36% from last week. There were 20 commodities in total, with 5 rising and 15 falling [14]. - **Nanhua Agricultural Products Index**: The most influential varieties were live pigs, soybean meal, etc. The index closed at 1045.84 this week, down 1.55% from last week. There were 13 commodities in total [14]. - **Nanhua Black Index**: The most influential varieties were coke, manganese silicon, etc. The index closed at 2482.40 this week, down 0.25% from last week [15]. - **Nanhua Non - ferrous Metals Index**: The most influential varieties were zinc, copper, etc. The index closed at 1733.12 this week, down 1.52% from last week [15]. 3.4. Contribution of Each Variety to Index Fluctuations The report shows the contribution of the daily fluctuations of each futures variety to the index fluctuations, as well as the average weekly open interest,环比增幅, and open interest ratio of each futures variety [17].

1. Report Industry Investment Rating No relevant content provided. 2. Core View of the Report - This week, the Nanhua Composite Index dropped by 6.76 points, a decline of -0.27%. The most influential varieties were crude oil and palm oil, with the crude oil variety index having a change of -1.29% and a contribution of -0.21%, and the palm oil variety index having a change of -3.92% and a contribution of -0.18% [1][2]. - The Nanhua Industrial Products Index fell by 5.58 points, a decrease of -0.16%. The most influential varieties were crude oil and methanol, with the crude oil variety index contributing -0.23% and the methanol variety index contributing -0.14% [1][2]. - The Nanhua Metal Index remained unchanged, with the most influential variety being iron ore, contributing 0.63% [1][2]. - The Nanhua Energy and Chemical Index declined by 15.63 points, a fall of -0.97%. The most influential variety was crude oil, contributing -0.32% [2]. - The Nanhua Agricultural Products Index decreased by 6.53 points, a decline of -0.62%. The most influential variety was palm oil, contributing -0.52% [2]. 3. Summary According to Relevant Catalogs 3.1 Weekly Data Overview | Index Name | This Week's Closing | Last Week's Closing | Change in Points | Change Rate | This Week's Maximum | This Week's Minimum | Volatility | | --- | --- | --- | --- | --- | --- | --- | --- | | Composite Index NHCI | 2538.87 | 2545.63 | -6.76 | -0.27% | 2563.19 | 2538.87 | 24.32 | | Precious Metals Index NHPMI | 1514.74 | 1524.01 | -9.26 | -0.61% | 1524.01 | 1472.96 | 51.05 | | Industrial Products Index NHII | 3556.67 | 3562.25 | -5.58 | -0.16% | 3606.61 | 3556.67 | 49.94 | | National Index NHMI | 6485.90 | 6439.19 | 46.71 | 0.73% | 6556.67 | 6439.19 | 117.48 | | Energy and Chemical Index NHECI | 1590.82 | 1606.45 | -15.63 | -0.97% | 1617.32 | 1590.82 | 26.50 | | Non - ferrous Metals Index NHNFI | 1747.44 | 1753.74 | -6.30 | -0.36% | 1770.14 | 1746.52 | 23.62 | | Black Index NHFI | 2565.73 | 2516.31 | 49.42 | 1.96% | 2589.39 | 2516.31 | 73.08 | | Agricultural Products Index NHAI | 1049.31 | 1055.84 | -6.53 | -0.62% | 1058.58 | 1049.31 | 9.27 | | Gradual Composite New Index NHCIMi | 1177.34 | 1180.48 | -3.14 | -0.27% | 1190.73 | 1177.34 | 13.40 | | Energy Consumption NHEI | 1034.65 | 1042.63 | -7.98 | -0.77% | 1051.57 | 1034.65 | 16.93 | | Petrochemical New Ammonia NHPCI | 892.65 | 898.37 | -5.72 | -0.64% | 906.02 | 892.65 | 13.38 | | Coal - based Chemical Engineering Investment NHCCI | 945.83 | 962.13 | -16.30 | -1.69% | 965.14 | 945.83 | 19.31 | | Black Raw Materials Consumption NHFMI | 1091.71 | 1066.81 | 24.90 | 2.33% | 1102.09 | 1066.81 | 35.27 | | Building Materials Index NHBMI | 713.22 | 705.61 | 7.61 | 1.08% | 724.32 | 705.61 | 18.71 | | Oilseeds and Oils Index NHOOI | 1227.58 | 1235.04 | -7.45 | -0.60% | 1237.13 | 1226.26 | 10.88 | | Economic Crops Index NHAECI | 916.78 | 905.29 | 11.49 | 1.27% | 918.58 | 905.29 | 13.30 | [3] 3.2 Nanhua Variety Index Arbitrage Data - **Plate Index Ratios**: The ratio of the precious metals index to the composite index decreased from 0.599 to 0.597; the ratio of the metal index to the industrial products index increased from 1.808 to 1.824; the ratio of the industrial products index to the composite index increased from 1.399 to 1.401; the ratio of the energy and chemical index to the industrial products index decreased from 0.451 to 0.447; the ratio of the non - ferrous metals index to the industrial products index decreased from 0.492 to 0.491; the ratio of the black index to the industrial products index increased from 0.706 to 0.721; the ratio of the agricultural products index to the composite index decreased from 0.415 to 0.413 [9]. - **Other Ratios**: The ratio of gold to silver decreased from 2.755 to 2.682; the ratio of copper to the non - ferrous metals index decreased from 4.138 to 4.121; the ratio of aluminum to the non - ferrous metals index increased from 0.667 to 0.672; the ratio of zinc to the non - ferrous metals index increased from 0.523 to 0.525; the ratio of nickel to the non - ferrous metals index decreased from 0.914 to 0.906; the ratio of tin to the non - ferrous metals index increased from 1.365 to 1.369; the ratio of lead to the non - ferrous metals index decreased from 0.659 to 0.654; the ratio of silicon to the non - ferrous metals index increased from 0.182 to 0.186; the ratio of coke to coking coal decreased from 0.553 to 0.543; the ratio of rebar to the black index remained almost unchanged; the ratio of iron ore to the black index increased from 2.778 to 2.827; the ratio of polypropylene to polyethylene decreased from 1.770 to 1.769; the ratio of polypropylene to methanol increased from 2.862 to 2.951; the ratio of PTA to crude oil increased from 0.517 to 0.531; the ratio of asphalt to crude oil decreased from 0.452 to 0.450; the ratio of fuel oil to crude oil decreased from 1.285 to 1.270; the ratio of soybean meal to rapeseed meal increased from 2.433 to 2.506; the ratio of soybean oil to palm oil increased from 1.096 to 1.131; the ratio of soybean oil to rapeseed oil increased from 1.123 to 1.154; the ratio of rapeseed oil to palm oil increased from 0.975 to 0.980; the ratio of soybean oil to soybean meal increased from 2.937 to 3.036; the ratio of rapeseed oil to rapeseed meal decreased from 0.902 to 0.871; the ratio of corn to starch decreased from 1.379 to 1.378 [9] 3.3 Contribution of Each Variety to Index Changes - **Raw Materials and Others**: Raw materials had an average position of 3,685,516 hands, a month - on - month decrease of 8.72%, and a position share of 9.50%; polyethylene had an average position of 654,766 hands, a month - on - month decrease of 2.97%, and a position share of 1.69%; glass had an average position of 2,140,824 hands, a month - on - month increase of 6.65%, and a position share of 5.52%; hot - rolled coils had an average position of 1,989,219 hands, a month - on - month increase of 1.30%, and a position share of 5.13%; soda ash had an average position of 1,839,506 hands, a month - on - month decrease of 3.55%, and a position share of 4.74%; corn had an average position of 1,773,822 hands, a month - on - month increase of 1.19%, and a position share of 4.57%; methanol had an average position of 1,630,675 hands, a month - on - month increase of 11.44%, and a position share of 4.20%; PVC had an average position of 1,488,823 hands, a month - on - month increase of 1.33%, and a position share of 3.84%; PTA had an average position of 1,433,006 hands, a month - on - month decrease of 5.53%, and a position share of 3.69%; coking coal had an average position of 951,003 hands, a month - on - month increase of 8.61%, and a position share of 2.45%; iron ore had an average position of 927,488 hands, a month - on - month decrease of 1.31%, and a position share of 2.39%; cotton had an average position of 913,472 hands, a month - on - month decrease of 0.09%, and a position share of 2.35%; potassium carbonate had an average position of 879,432 hands, a month - on - month increase of 16.36%, and a position share of 2.27%; propylene had an average position of 874,578 hands, a month - on - month increase of 0.69%, and a position share of 2.25%; soybean oil had an average position of 795,020 hands, a month - on - month increase of 0.22%, and a position share of 2.05%; eggs had an average position of 698,987 hands, a month - on - month decrease of 9.85%, and a position share of 1.80%; silver had an average position of 697,383 hands, a month - on - month decrease of 9.82%, and a position share of 1.80%; rapeseed meal had an average position of 694,377 hands, a month - on - month increase of 1.64%, and a position share of 1.79% [13] - **Other Varieties**: Rand had an average position of 623,292 hands, a month - on - month increase of 17.01%, and a position share of 1.61%; styrene had an average position of 621,170 hands, a month - on - month increase of 0.70%, and a position share of 1.60%; powder had an average position of 607,835 hands, a month - on - month increase of 11.14%, and a position share of 1.57%; sugar had an average position of 551,877 hands, a month - on - month decrease of 2.90%, and a position share of 1.42%; palm oil had an average position of 535,294 hands, a month - on - month increase of 8.60%, and a position share of 1.38%; manganese silicon had an average position of 523,182 hands, a month - on - month decrease of 7.21%, and a position share of 1.35%; alumina had an average position of 506,061 hands, a month - on - month increase of 7.05%, and a position share of 1.30%; fuel oil had an average position of 459,791 hands, a month - on - month decrease of 3.88%, and a position share of 1.18%; industrial silicon had an average position of 426,870 hands, a month - on - month decrease of 1.63%, and a position share of 1.10%; rapeseed oil had an average position of 383,029 hands, a month - on - month decrease of 6.51%, and a position share of 0.99%; urea had an average position of 357,549 hands, a month - on - month decrease of 10.70%, and a position share of 0.92%; a certain variety had an average position of 354,585 hands, a month - on - month increase of 4.78%, and a position share of 0.91%; ethylene glycol had an average position of 353,015 hands, a month - on - month decrease of 4.09%, and a position share of 0.91%; gold had an average position of 347,369 hands, a month - on - month decrease of 6.12%, and a position share of 0.89%; asphalt had an average position of 341,230 hands, a month - on - month decrease of 5.78%, and a position share of 0.88%; pulp had an average position of 338,232 hands, a month - on - month decrease of 8.35%, and a position share of 0.87%; silicon iron had an average position of 333,671 hands, a month - on - month decrease of 13.67%, and a position share of 0.86% [13] 3.4 Nanhua Sector Index Weekly Data - **Industrial Products Index**: Closed at 3,556.67 this week, down 0.16% from last week. The most influential varieties were crude oil and methanol, with contributions of - 0.23% and - 0.14% respectively. There were 21 commodities in total, 6 rising, and 14 falling [15] - **Metal Index**: Closed at 6,485.90 this week, up 0.73% from last week. The most influential variety was iron ore, contributing 0.63%. There were 13 commodities in total, 3 rising [15] - **Energy and Chemical Index**: Closed at 1,590.82 this week, down 0.97% from last week. The most influential variety was crude oil, contributing - 0.32%. There were 20 commodities in total [15] - **Agricultural Products Index**: Closed at 1,049.31 this week, down 0.62% from last week. The most influential variety was palm oil, contributing - 0.52%. There were 13 commodities in total, 6 rising [15] - **Black Index**: Closed at 2,565.73 this week, up 1.96% from last week. The most influential varieties were iron ore, rebar, and coke, with contributions of 1.15%, 0.69%, and

Report Summary 1. Index Performance - The Nanhua Composite Index rose 23.73 points, a 0.94% increase, with crude oil and copper being the most influential, contributing 1.13% and 0.3% respectively [1][4]. - The Nanhua Industrial Products Index increased by 95.36 points, a 2.75% gain, where crude oil and copper were the most influential, contributing 1.2% and 0.34% respectively [1][4]. - The Nanhua Metal Index went up 89.44 points, a 1.41% rise, with copper having the greatest influence, contributing 0.67% [1][4]. - The Nanhua Energy - Chemical Index climbed 56.78 points, a 3.66% increase, and crude oil was the most influential, contributing 1.72% [4]. - The Nanhua Agricultural Products Index rose 11.19 points, a 1.07% increase, and the most influential was live pigs, contributing 0.67% [4]. 2. Weekly Data Overview | Index Name | This Week's Closing | Last Week's Closing | Point Change | Percentage Change | This Week's Max | This Week's Min | Amplitude | | --- | --- | --- | --- | --- | --- | --- | --- | | Composite Index NHCI | 2545.63 | 2521.90 | 23.73 | 0.94% | 2545.63 | 2515.75 | 29.88 | | Precious Metals Index NHPMI | 1524.01 | 1633.24 | - 109.23 | - 6.69% | 1633.24 | 1524.01 | 109.23 | | Industrial Products Index NHII | 3562.25 | 3466.89 | 95.36 | 2.75% | 3562.25 | 3466.89 | 95.36 | | Metal Index NHMI | 6439.19 | 6349.75 | 89.44 | 1.41% | 6439.19 | 6349.75 | 89.44 | | Energy - Chemical Index NHECI | 1606.45 | 1549.68 | 56.78 | 3.66% | 1606.45 | 1549.68 | 56.78 | | Non - ferrous Metals Index NHNFI | 1753.74 | 1715.43 | 38.31 | 2.23% | 1753.74 | 1715.43 | 38.31 | | Black Index NHFI | 2516.31 | 2486.47 | 29.84 | 1.20% | 2533.32 | 2486.47 | 46.85 | | Agricultural Products Index NHAI | 1055.84 | 1044.65 | 11.19 | 1.07% | 1058.23 | 1044.65 | 13.58 | | Mini - Composite Index NHCIMi | 1180.48 | 1169.02 | 11.46 | 0.98% | 1180.51 | 1165.33 | 15.18 | | Energy Index NHEI | 1042.63 | 980.68 | 61.95 | 6.32% | 1042.63 | 980.68 | 61.95 | | Petrochemical Index NHPCI | 898.37 | 878.89 | 19.48 | 2.22% | 899.49 | 877.21 | 22.28 | | Coking Chemical Index MHCCI | 962.13 | 953.00 | 9.13 | 0.96% | 966.98 | 951.40 | 15.58 | | Black Raw Materials Index NHFMI | 1066.81 | 1048.30 | 18.51 | 1.77% | 1074.37 | 1047.48 | 26.89 | | Building Materials Index NHBMI | 705.61 | 704.05 | 1.56 | 0.22% | 711.73 | 704.05 | 7.68 | | Oilseeds and Oils Index NHOOI | 1235.04 | 1234.71 | 0.33 | 0.03% | 1243.65 | 1232.13 | 11.52 | | Economic Crops Index NHAECI | 905.29 | 895.08 | 10.21 | 1.14% | 907.98 | 895.08 | 12.90 | [5] 3. Index Arbitrage Data - The report provides data on the ratio of different Nanhua commodity indices, including the change from the previous week and the ranking. For example, the ratio of the Precious Metals Index to the Composite Index decreased from 0.648 to 0.522, with a change of - 0.048947482 and a ranking of 0.970 [8]. 4. Contribution of Futures Varieties - The report shows the contribution of each futures variety to the index's rise or fall, including the week - on - week increase, position - holding ratio, etc. For example, rebar had a week - on - week increase of 1.74% and a position - holding ratio of 6.83%, contributing to the index [10]. 5. Contribution of Key Varieties in Each Sector - In the Nanhua Industrial Products Index, copper, coke, etc. were the varieties with the greatest contribution [11]. - In the Nanhua Metal Index, copper had the highest contribution of 0.67%, followed by lithium carbonate with 0.17% [11]. - In the Nanhua Energy - Chemical Index, crude oil was the most influential [11]. - In the Nanhua Agricultural Products Index, live pigs, soybean meal, and eggs were the varieties with the greatest contribution [12].