大越期货投资咨询部 金泽彬 从业资格证号：F3048432 投资咨询证号： Z0015557 联系方式：0575-85226759 重要提示：本报告非期货交易咨询业务项下服务，其中的观点和信息仅作参考之用，不构成对任何人的投资建议。 我 司不会因为关注、收到或阅读本报告内容而视相关人员为客户；市场有风险，投资需谨慎。 交易咨询业务资格：证监许可【2012】1091号 聚烯烃早报 2025-9-2 • LLDPE概述： • 1. 基本面：宏观方面，8月份，制造业采购经理指数（PMI）为49.4%，比上月上升0.1个百分 点，7 月出口 3217.8 亿美元，同比增 7.2%。8月20日，彭博社报道，针对石化与炼油行业的全 面改革方案正在酝酿，拟解决长期产能过剩，预计9月出台。供需端，农膜企业开工小幅回升， 整体需求仍较往年偏弱，其余包装膜等受旺季临近影响需求增加。当前LL交割品现货价7250（- 20），基本面整体中性； • 2. 基差： LLDPE 2601合约基差-20，升贴水比例-0.3%，中性； • 3. 库存：PE综合库存48.7万吨（-7.8），中性； • 4. 盘面： LLDPE主力合约20日均线 ...

Core Viewpoint - The manufacturing Purchasing Managers' Index (PMI) in China for August is 49.4%, indicating a slight improvement in manufacturing sentiment compared to the previous month [1] Summary by Categories Overall PMI Performance - The manufacturing PMI increased by 0.1 percentage points from the previous month, reflecting a slight recovery in the manufacturing sector [1] By Enterprise Size - Large enterprises reported a PMI of 50.8%, up 0.5 percentage points from last month, indicating expansion above the neutral level [1] - Medium enterprises had a PMI of 48.9%, down 0.6 percentage points, remaining below the neutral level [1] - Small enterprises recorded a PMI of 46.6%, an increase of 0.2 percentage points, but still below the neutral level [1] Component Indices - The production index stands at 50.8%, up 0.3 percentage points, suggesting accelerated production expansion in the manufacturing sector [1] - The new orders index is at 49.5%, an increase of 0.1 percentage points, indicating a slight improvement in market demand [1] - The raw materials inventory index is at 48.0%, up 0.3 percentage points, still below the neutral level, showing a narrowing decline in major raw material inventories [1] - The employment index is at 47.9%, down 0.1 percentage points, indicating a slight decline in employment sentiment within manufacturing [1] - The supplier delivery time index is at 50.5%, up 0.2 percentage points, indicating that the delivery times from raw material suppliers are continuing to improve [1]

Group 1: Report Industry Investment Rating - No relevant information provided Group 2: Core View of the Report - Aluminum prices are expected to mainly show a fluctuating trend, with limited price fluctuations and few arbitrage opportunities. It is recommended to mainly adopt a wait - and - see approach for option contracts [4][37] Group 3: Summary by Related Catalogs 1.行情复盘 - Last week, the price of the main contract AL2509 of Shanghai aluminum futures showed a fluctuating trend, ranging from around 20,580 yuan/ton to a maximum of about 20,950 yuan/ton [9] 2.宏观面 - In August, the manufacturing Purchasing Managers' Index (PMI) was 49.4%, up 0.1 percentage points from the previous month, indicating an improvement in the manufacturing's prosperity level. Among the five sub - indices, the production index and the supplier delivery time index were above the critical point, while the new order index, raw material inventory index, and employment index were below the critical point [13][15] 3.供需情况 - As of August 28, 2025, the total domestic alumina inventory was 24,000 tons, a decrease of 5,000 tons from the previous period. In July, the monthly output of aluminum products was 216940 tons, a year - on - year increase of 8.3%. The monthly output of aluminum alloy was 153,600 tons, a decrease of 13,300 tons from the previous month but a year - on - year increase of 10.7% [19][23] 4.库存情况 - As of August 29, 2025, the electrolytic aluminum inventory on the Shanghai Futures Exchange was 125,596 tons, an increase of 991 tons from the previous week. The LME aluminum inventory was 481,050 tons, a decrease of 100 tons from the previous trading day, and the proportion of cancelled warrants was 2.56%. As of August 28, 2025, the total social inventory of electrolytic aluminum was 567,000 tons, an increase of 0.6 tons from the previous day [28] 5.宏观面、基本面分析 - In August, the manufacturing PMI was 49.4%, up 0.1 percentage points from the previous month, and the new order index was 49.5%, up 0.1 percentage points from the previous month. In July, alumina production increased year - on - year but decreased month - on - month. The operating rate of alumina enterprises continued to rise. The import volume of bauxite increased rapidly month - on - month, approaching the high in April. The production of aluminum products decreased significantly month - on - month, and the production of aluminum alloy decreased month - on - month. The Shanghai aluminum inventory increased slightly, and the inventory level was at a low level in recent years [36] 6.后市展望 - Aluminum prices are expected to mainly show a fluctuating trend, with limited price fluctuations and few arbitrage opportunities. It is recommended to mainly adopt a wait - and - see approach for option contracts [4][37]

Core Viewpoint - The manufacturing Purchasing Managers' Index (PMI) for August is 49.4%, indicating a slight improvement in manufacturing sentiment compared to the previous month [1] Group 1: PMI Overview - The PMI for large enterprises is 50.8%, up 0.5 percentage points from last month, indicating expansion above the critical point [1] - The PMI for medium enterprises is 48.9%, down 0.6 percentage points from last month, remaining below the critical point [1] - The PMI for small enterprises is 46.6%, up 0.2 percentage points from last month, still below the critical point [1] Group 2: Sub-Index Analysis - The production index is at 50.8%, up 0.3 percentage points from last month, indicating accelerated production expansion in the manufacturing sector [1] - The new orders index is at 49.5%, up 0.1 percentage points from last month, suggesting a slight improvement in market demand [1] - The raw materials inventory index is at 48.0%, up 0.3 percentage points from last month, indicating a narrowing decline in major raw material inventory levels [1] - The employment index is at 47.9%, down 0.1 percentage points from last month, reflecting a slight decline in employment sentiment within manufacturing [1] - The supplier delivery time index is at 50.5%, up 0.2 percentage points from last month, indicating a continued acceleration in supplier delivery times [1]

Report Industry Investment Rating - The report does not explicitly mention the overall industry investment rating. However, some institutions have provided ratings for specific sectors: Goldman Sachs maintains an "overweight" stance on Chinese stocks, and Standard Chartered Bank maintains an "overweight" rating on Chinese stocks in its "2025 H2 Global Market Outlook" [36]. Core Viewpoints - The domestic futures market had a mixed performance overnight, with most contracts falling. International precious metals generally rose, while international oil prices slightly declined. The global economic and policy environment is complex, with various factors influencing different markets such as macro - policies, corporate operations, and international trade relations [3][4][5]. Summary by Directory Overnight Night - Market Trends - **Domestic Futures**: Most domestic futures main contracts fell. Soda ash dropped over 2%, and glass, coke, cotton, etc., dropped over 1%. Shanghai silver and caustic soda rose over 1% [3]. - **International Precious Metals**: COMEX gold futures rose 1.13% to $3516.1 per ounce, and COMEX silver futures rose 2.62% to $40.723 per ounce [4]. - **International Oil Prices**: WTI crude oil main contract fell 0.48% to $64.01 per barrel, and Brent crude oil main contract fell 0.28% to $67.48 per barrel [5]. - **London Base Metals**: All London base metals rose. LME zinc rose 1.19%, LME nickel rose 0.93%, etc. [5]. - **International Agricultural Products**: International agricultural product futures had mixed performances. US soybeans rose 0.45%, US corn rose 2.25%, etc. [7]. Important Information Macro Information - As of July 2025, there were 150 futures companies in China, with a trading volume of 10.99 billion lots and an operating income of 4.282 billion yuan in July [9]. - As of August 29, the Shanghai Export Containerized Freight Index dropped 29.7 points, and the China Export Containerized Freight Index dropped 1.6% [9]. - The NDRC will introduce policies to promote private investment and set minimum private investment participation ratios for major projects [9]. - From August 27 - 29, Chinese and US officials held talks on Sino - US economic and trade relations [9]. - In August, China's manufacturing PMI was 49.4%, up 0.1 percentage points from the previous month, and the non - manufacturing business activity index was 50.3%, up 0.2 percentage points [10][12]. - The Fed entered a "quiet period" before its September meeting [12]. Energy and Chemical Futures - From September 1, 2025, the maximum daily opening position for non - futures company members or clients in the caustic soda 2601 contract is 10,000 lots [14]. - Last week, PVC production enterprises' capacity utilization rate was 76.02%, down 1.59% month - on - month [14]. - In June, US crude oil production reached a record high, and LNG production increased by 12,000 barrels per day [14]. Metal Futures - Tin Industry Co., Ltd. will conduct a routine shutdown for equipment maintenance, expected to last no more than 45 days, with little impact on the annual production plan [16][17]. - Last week, copper inventory decreased by 1,950 tons, and aluminum inventory increased by 991 tons [18]. - The US Federal Circuit Court of Appeals ruled that most of Trump's global tariff measures were illegal [18]. Black - Series Futures - The blast furnace operating rate of 247 steel mills was 83.2%, down 0.16 percentage points from last week [20]. - The total inventory of imported iron ore in 45 ports was 137.6302 million tons, down 821,800 tons [20]. - Shanxi Coking Coal's subsidiary had a safety accident and stopped production, with an annual approved capacity of 4 million tons [21]. - This week, the total urban inventory was 8.8916 million tons, up 349,900 tons from last week [23]. - In August, the steel industry PMI was 49.8%, down 0.7 percentage points from the previous month [23]. - Colombia banned coal exports to Israel [23]. Agricultural Product Futures - As of August 29, the self - breeding and self - raising pig farming profit was 32.24 yuan per head, and the profit from purchasing piglets was a loss of 148.41 yuan per head [25]. - Zhengzhou Commodity Exchange revised the rules for fresh apple futures [25]. - India allocated 2.35 million tons of sugar for domestic sales in September 2025, the same as in 2024 [25]. - Indonesia set the reference price for CPO in September at $954.71 per ton, up from August [27]. - In the first half of August, Brazil's central - southern region had a 8.17% year - on - year increase in sugarcane crushing volume [27]. - The ISO expects the global sugar supply shortage in 2025/2026 to narrow significantly to 231,000 tons [28]. - Malaysia's palm oil exports from August 1 - 31 were 1.421486 million tons, up 10.2% from the previous month [29]. Financial Market Finance - Next week, 29 A - share stocks will face unlocking, with a total unlocking market value of 18.877 billion yuan, down 73.51% week - on - week [31]. - In H1 2025, Shanghai - listed companies' operating income was 24.68 trillion yuan, down 1.3% year - on - year, and net profit was 2.39 trillion yuan, up 1.1% [33]. - As of the end of August, the scale of Shanghai ETFs exceeded 3.7 trillion yuan, with a net inflow of over 350 billion yuan this year [33]. - As of June 30, 2025, the five A - share listed insurance companies' stock investment scale was nearly 1.8 trillion yuan, up 405.356 billion yuan from the end of 2024 [35]. - In August, A - shares continued to rise. Institutions expect the market to be volatile in September and focus on resource sectors, innovation drugs, etc. [36]. - Many foreign financial institutions are optimistic about the Chinese market. Hedge funds are net buyers of Chinese stocks [36]. - In the first eight months, the A - share market was strong, and the average return of active equity funds was 23.83% [36]. - Hesai Technology passed the Hong Kong Stock Exchange's hearing and plans to list in Hong Kong [37]. - Hefei Xinqi Microelectronics Equipment Co., Ltd. and Easy Health Group submitted IPO applications to the Hong Kong Stock Exchange [37]. Industry - Since August, nearly 20 small and medium - sized banks have lowered deposit interest rates [38]. - From January to August, the sales of TOP100 real estate enterprises were 2.32705 trillion yuan, down 13.3% year - on - year [40]. - In August, the inventory warning index for Chinese auto dealers was 57.0%, up 0.8 percentage points year - on - year [40]. - In 2025, China's total box office (including overseas) exceeded 40 billion yuan [40]. - The mother - fund market cooled significantly this year, with 33 new mother - funds established [41]. - Shanghai's leading commercial health insurance companies are developing new group insurance products [41]. Overseas - Trump's global tariff policy and the lawsuit to remove Fed Governor Cook are facing the US Supreme Court's final ruling [42]. - Japan and the US are discussing a package deal including tariff reduction and a $550 billion investment plan [44]. - ECB Governing Council member Rehn said inflation risks are "downward - biased" [44]. International Stock Market - Tata Capital will launch a $2 billion IPO in September [45]. Commodity - Malaysia's palm oil exports in August were 1.421486 million tons, up 10.22% month - on - month [46]. Bond - Yuzhou Group's overseas debt restructuring became effective, involving about $6.68 billion in debt, and is expected to reduce the repayment pressure by about $3.5 billion [47]. Foreign Exchange - In the past two weeks, the RMB has strengthened against the US dollar, driven by the weakening US dollar index and narrowing Sino - US interest rate differentials [49]. - The Canadian dollar has risen 4.68% against the US dollar this year, being the worst - performing G10 currency [50].

Core Viewpoint - The economic climate in China is showing signs of recovery due to the easing of extreme weather conditions and the implementation of policies aimed at stabilizing the economy and employment [3][4]. Manufacturing Sector - The manufacturing Purchasing Managers' Index (PMI) for August is reported at 49.4%, a slight increase of 0.1 percentage points from the previous month, indicating a modest improvement in manufacturing sentiment [3][6]. - The new orders index within the manufacturing PMI is at 49.5%, also up by 0.1 percentage points, while the production index has risen to 50.8%, reflecting a stable expansion in production activities [6][8]. - The prices of raw materials have increased, with the purchasing price index at 53.3%, up 1.8 percentage points, marking three consecutive months of growth [6][7]. - Large enterprises continue to show stable expansion with a PMI of 50.8%, while small enterprises have shown signs of recovery with a PMI of 46.6%, indicating a narrowing decline in supply and demand [8][9]. Non-Manufacturing Sector - The non-manufacturing business activity index stands at 50.3%, up 0.2 percentage points, indicating ongoing expansion in this sector [12]. - The service sector's business activity index has reached 50.5%, the highest point this year, with certain industries like capital market services and transportation showing strong performance [13]. - Despite some sectors like retail and real estate remaining below the critical point, the overall sentiment in the service industry is optimistic, with a business activity expectation index of 57.0% [13][14]. Economic Outlook - Experts predict that the positive factors accumulating in the market will lead to continued economic recovery in September and the fourth quarter, with stable demand and production activities in the manufacturing sector [9][14].

Group 1 - The manufacturing Purchasing Managers' Index (PMI) in China for August is reported at 49.4%, showing a slight increase of 0.1 percentage points from the previous month, indicating an improvement in manufacturing sentiment [1] - The production index stands at 50.8%, up by 0.3 percentage points, marking the fourth consecutive month above the critical point, suggesting accelerated manufacturing production [1] - The new orders index is at 49.5%, reflecting a 0.1 percentage point increase, while the purchasing volume index has risen to 50.4%, indicating a boost in procurement activities [1] Group 2 - The major raw material purchase price index is at 53.3%, and the factory price index is at 49.1%, both showing increases of 1.8 and 0.8 percentage points respectively, indicating a continued improvement in overall market price levels [1] - The PMI for large enterprises is at 50.8%, up by 0.5 percentage points, while the PMI for medium-sized enterprises is at 48.9%, down by 0.6 percentage points, and small enterprises' PMI is at 46.6%, up by 0.2 percentage points [1] Group 3 - In key sectors, the high-tech manufacturing PMI is at 51.9%, and the equipment manufacturing PMI is at 50.5%, both showing increases of 1.3 and 0.2 percentage points respectively, indicating a strengthening leading role [2] - The production and business activity expectation index for manufacturing enterprises is at 53.7%, up by 1.1 percentage points, reflecting a more optimistic outlook for industry development [2] - Industries such as general equipment and railway, shipbuilding, and aerospace equipment have production activity expectation indices above 58.0%, indicating a high level of confidence in future growth [2]

Economic Recovery Indicators - The manufacturing PMI for August is reported at 49.4%, a slight increase of 0.1 percentage points from the previous month, indicating a modest improvement in manufacturing sentiment [1] - The non-manufacturing business activity index stands at 50.3%, up by 0.2 percentage points from last month, continuing to show expansion in the non-manufacturing sector [1] Price Indices - The purchasing price index for major raw materials is at 53.3%, rising by 1.8 percentage points, while the factory price index is at 49.1%, increasing by 0.8 percentage points, both indicating a general improvement in market prices [1][4] - The raw material purchasing price index has been in the expansion zone for two consecutive months, reflecting a significant rise in raw material costs [4] Demand and Production Trends - The new orders index in the manufacturing PMI is at 49.5%, up by 0.1 percentage points, while the new export orders index is at 47.2%, also increasing by 0.1 percentage points, suggesting a stabilization in demand [4] - The production index is reported at 50.8%, an increase of 0.3 percentage points, indicating stable expansion in production activities [4] Business Expectations - The manufacturing business activity expectation index is at 53.7%, rising by 1.1 percentage points, reflecting improved market confidence and expectations across various industries [6] - Large enterprises show stable expansion with a PMI of 50.8%, while small enterprises have a PMI of 46.6%, indicating a recovery trend [6] Non-Manufacturing Sector Performance - The non-manufacturing business activity index remains in expansion at 50.3%, with the service sector index at 50.5%, reaching a yearly high [9] - The service industry shows optimism with a business activity expectation index of 57.0%, indicating positive market outlook [9] Construction Sector Insights - The construction sector's business activity index is at 49.1%, down by 1.5 percentage points, reflecting a slowdown due to adverse weather conditions [10] - The construction business activity expectation index is slightly up at 51.7%, indicating cautious optimism for future activities [10]

Summary of Key Points Core Viewpoint - In August, China's manufacturing sector showed slight improvement in economic sentiment, while non-manufacturing activities accelerated expansion, indicating a general trend of economic growth [1][2]. Manufacturing Sector - The Manufacturing Purchasing Managers' Index (PMI) rose to 49.4%, an increase of 0.1 percentage points from the previous month, indicating a slight improvement in manufacturing sentiment [3][5]. - The production index and new orders index both showed recovery, with the production index at 50.8%, up 0.3 percentage points, suggesting accelerated manufacturing production [5][7]. - The new orders index improved to 49.5%, reflecting a slight enhancement in market demand [5][6]. - Large enterprises reported a PMI of 50.8%, while medium and small enterprises had PMIs of 48.9% and 46.6%, respectively, indicating varying levels of economic activity across different enterprise sizes [5]. Non-Manufacturing Sector - The Non-Manufacturing Business Activity Index increased to 50.3%, up 0.2 percentage points, indicating continued expansion in the non-manufacturing sector [1][18]. - The service sector's business activity index reached 50.5%, marking a year-to-date high, with significant growth in sectors like capital market services and transportation [2][13]. - The construction sector's business activity index fell to 49.1%, indicating a decline in activity [13][16]. Price Indices - The main raw material purchase price index rose to 53.3%, and the factory price index increased to 49.1%, both showing a continuous upward trend for three months [1][2]. - The input price index for non-manufacturing remained stable at 50.3%, indicating a general increase in operational costs [16]. Future Expectations - The production and business activity expectation index for manufacturing was reported at 53.7%, suggesting increased confidence among manufacturers regarding future market conditions [2][17]. - The business activity expectation index for non-manufacturing reached 56.2%, indicating optimism about market prospects [17][18].

Group 1 - The manufacturing Purchasing Managers' Index (PMI) for August is 49.4%, showing a slight increase of 0.1 percentage points from the previous month, indicating an improvement in manufacturing sentiment [1][2] - The production index stands at 50.8%, up 0.3 percentage points, marking the fourth consecutive month above the critical point, suggesting accelerated manufacturing production [1] - The new orders index is at 49.5%, reflecting a 0.1 percentage point increase, with significant performance in sectors like pharmaceuticals and computer communication electronics, while textiles and furniture industries remain below the critical point [1] Group 2 - The price index has been rising, with the main raw material purchase price index at 53.3% and the factory price index at 49.1%, both showing increases of 1.8 and 0.8 percentage points respectively, indicating an overall improvement in manufacturing market prices [1] - High-tech manufacturing PMI is at 51.9% and equipment manufacturing PMI is at 50.5%, both showing increases, which indicates sustained support and leading roles in the manufacturing sector [2] - The production and business activity expectation index is at 53.7%, up 1.1 percentage points, suggesting increased confidence among manufacturing enterprises regarding future market conditions [2]