Investment Rating - The report maintains a "Recommended" rating for the pharmaceutical industry as of March 23, 2026 [1]. Core Insights - The report highlights the accelerated price increases of methionine and vitamin E, driven by various policies and geopolitical tensions affecting upstream chemical prices [2]. - The report emphasizes the importance of price leadership in certain products, with methionine reaching a ten-year high price of 40.5 yuan, and vitamin E prices increasing by 53.15% since the beginning of the year [2]. - The report notes that the rising costs of raw materials, particularly due to oil price increases, are being passed down the supply chain, allowing for price elasticity in products like nitrile and PVC gloves [3]. - The management of dual-use items is creating significant price disparities between domestic and international markets, particularly for key materials like yttrium oxide, which could enhance the competitiveness of domestic medical products [4]. - The approval of China's first invasive brain-machine interface marks a significant milestone in the medical device sector, with potential for long-term market impact [5]. - The report indicates a strong trend in China's innovative pharmaceuticals going global, with a notable increase in licensing deals and collaborations [6]. - The small nucleic acid field is seeing accelerated collaboration and market development, with significant transactions and partnerships emerging [7]. Summary by Sections Industry Trends - The pharmaceutical industry is experiencing a price surge in key raw materials, with methionine and vitamin E leading the way due to supply constraints and geopolitical factors [2]. - The report indicates that the nitrile glove market is benefiting from rising raw material costs, with a significant increase in export prices [3]. Regulatory and Policy Developments - The management of dual-use items is expected to enhance the competitive edge of domestic medical products, particularly in the context of export controls [4]. - The approval of the brain-machine interface device reflects a growing trend in innovative medical technologies in China [5]. Market Opportunities - The report identifies several companies with strong potential based on their pricing power and market positioning, including Zhejiang Medicine, Chuan Ning Biological, and Yifan Pharmaceutical [9]. - The small nucleic acid sector is highlighted as a key area for growth, with ongoing collaborations and licensing agreements expected to drive market expansion [7]. Company Recommendations - The report recommends focusing on companies with strong pricing power in raw materials, as well as those involved in the production of nitrile and PVC gloves [9]. - Companies involved in the development of innovative medical devices and pharmaceuticals are also highlighted as having significant growth potential [9].

Investment Rating - The industry investment rating is "Overweight," indicating an expected outperformance of the industry index relative to the benchmark by more than 5% in the next six months [71]. Core Insights - The report highlights that high oil prices are supporting the rise in chemical product prices, with solid methionine prices exceeding 40 yuan per kilogram [1]. - The polyurethane sector shows varied price movements, with pure MDI and polymer MDI prices increasing, while TDI prices decreased [2]. - The oil, coal, and gas olefin sector experienced mixed price changes, with ethane and propane prices fluctuating significantly [2]. - The coal chemical sector reported increases in average prices for synthetic ammonia, urea, DMF, and acetic acid, with corresponding changes in profit margins [2]. - The animal nutrition sector saw price increases for VA, VE, solid egg amino acids, and liquid egg amino acids [2]. Summary by Sections Polyurethane Sector - Average prices for pure MDI, polymer MDI, and TDI are 22,000, 16,943, and 17,771 yuan per ton, with respective changes of +1,543, +443, and -225 yuan per ton [2]. - Gross margins for pure MDI, polymer MDI, and TDI are 6,780, 2,723, and 4,264 yuan per ton, with changes of +1,605, +505, and -49 yuan per ton [2]. Oil, Coal, and Gas Olefin Sector - Average prices for ethane, propane, thermal coal, and naphtha are 1,228, 7,335, 520, and 7,177 yuan per ton, with changes of -21, +959, +0, and +628 yuan per ton [2]. - Average price for polyethylene is 8,810 yuan per ton, with a decrease of -55 yuan per ton [2]. - Average price for polypropylene is 8,794 yuan per ton, with a decrease of -116 yuan per ton [2]. Coal Chemical Sector - Average prices for synthetic ammonia, urea, DMF, and acetic acid are 2,311, 1,854, 5,386, and 2,928 yuan per ton, with changes of +224, +15, +271, and +161 yuan per ton [2]. - Gross margins for synthetic ammonia, urea, DMF, and acetic acid are 320, 181, 1,388, and 427 yuan per ton, with changes of +232, -1, -55, and +19 yuan per ton [2]. Animal Nutrition Sector - Average prices for VA, VE, solid egg amino acids, and liquid egg amino acids are 87.2, 82.8, 34.9, and 21.9 yuan per kilogram, with changes of +18.7, +8.3, +3.0, and +2.4 yuan per kilogram [2].

Investment Rating - The report maintains an "Optimistic" rating for the chemical industry [3][4]. Core Insights - High oil prices are expected to sustain, leading to expanded arbitrage opportunities in coal chemical and natural gas chemical sectors. The price of methionine continues to rise due to strong demand, and positive feedback from the CAC Agricultural Exhibition is noted [3][4]. - The report suggests focusing on companies such as Baofeng Energy, Hualu Hengsheng, Luxi Chemical, Satellite Chemical, and Wanhua Chemical due to favorable market conditions [3][4]. Summary by Sections Macro Economic Judgments - Oil prices are likely to remain high due to geopolitical tensions affecting supply routes. Coal prices are stabilizing at a low point, while natural gas prices are expected to rise temporarily due to conflicts, with potential for reduced import costs as the U.S. accelerates natural gas export facility construction [3][4]. Chemical Sector Configuration - The report highlights the expansion of arbitrage opportunities in coal and natural gas chemicals, with natural gas arbitrage space at $12.11 per million British thermal units and coal arbitrage at 844 RMB per ton, both showing significant increases since the beginning of the year [3][4]. - The report emphasizes the importance of the agricultural chemical chain, with steady growth in fertilizer demand and rising prices for various pesticide products due to supply tightness and seasonal demand [3][4]. Investment Analysis - The report recommends a diversified investment strategy focusing on four areas: alternative energy (coal and natural gas chemicals), agricultural chemicals, fine chemicals with high overseas production ratios, and sectors with improving supply-demand dynamics [3][4]. - Specific companies to watch include Xinjiang Tianye and Wanwei High-tech in the PVA sector, and Yangnong Chemical and Anpon in the agricultural chemicals sector [3][4]. Key Material Focus - The report identifies key materials for growth, including semiconductor materials, OLED panel materials, and lithium battery materials, suggesting companies like Yake Technology and Dinglong Co. for investment opportunities [3][4].

1. Report Industry Investment Rating - No information provided in the given content 2. Core View of the Report - The tense situation in the Middle East has caused high - level fluctuations in oil prices, which in turn drives up the overall prices of chemical products [1] 3. Summary by Relevant Catalogs 3.1 Basic Chemical Weekly Data Briefing 3.1.1 Related Company Performance Tracking - The Basic Chemical Index had a 0.6% increase in the past week, 5.4% in the past month, 27.1% in the past three months, 49.5% in the past year, and 19.2% since the beginning of 2026 [8] - Among related companies, the stock prices of Baofeng Energy had significant increases, with a 21.2% increase in the past week, 44.6% in the past month, 95.6% in the past three months, 112.9% in the past year, and 76.8% since the beginning of 2026; while Wanhua Chemical's stock price decreased by 9.1% in the past week [8] 3.1.2 Related Company Profit Tracking - The total market value, net profit attributable to the parent company, PE, and PB of companies such as Wanhua Chemical, Baofeng Energy, Satellite Chemical, Hualu Hengsheng, New Hope Liuhe, and Adisseo were presented, with some data being the forecasts of Soochow Securities Research Institute [8] 3.1.3 Industry Chain Data - **Polyurethane Industry Chain**: The weekly average prices of pure MDI, polymer MDI, and TDI were 20457 yuan/ton, 16500 yuan/ton, and 17996 yuan/ton respectively, with month - on - month increases of 2114 yuan/ton, 1893 yuan/ton, and 2283 yuan/ton respectively; the corresponding gross profits were 5175 yuan/ton, 2218 yuan/ton, and 4510 yuan/ton, with month - on - month changes of +576 yuan/ton, +355 yuan/ton, and - 33 yuan/ton respectively [2][8] - **Oil - Gas - Olefin Industry Chain**: The average prices of ethane, propane, steam coal, and naphtha were 1250 yuan/ton, 6376 yuan/ton, 520 yuan/ton, and 6435 yuan/ton respectively, with month - on - month increases of 44 yuan/ton, 887 yuan/ton, 0 yuan/ton, and 1211 yuan/ton respectively. The average price of polyethylene was 8865 yuan/ton, with a month - on - month increase of 1215 yuan/ton; the theoretical profits of ethane cracking, CTO, and naphtha cracking to produce polyethylene were 1997 yuan/ton, 2556 yuan/ton, and - 1426 yuan/ton respectively, with month - on - month changes of +753 yuan/ton, +793 yuan/ton, and - 383 yuan/ton respectively. The average price of polypropylene was 8910 yuan/ton, with a month - on - month increase of 1640 yuan/ton; the theoretical profits of PDH, CTO, and naphtha cracking to produce polypropylene were - 781 yuan/ton, 2798 yuan/ton, and - 1028 yuan/ton respectively, with month - on - month changes of +306 yuan/ton, +1088 yuan/ton, and - 89 yuan/ton respectively [2][8] - **Coal - Chemical Industry Chain**: The average prices of synthetic ammonia, urea, DMF, and acetic acid were 2087 yuan/ton, 1839 yuan/ton, 5114 yuan/ton, and 2767 yuan/ton respectively, with month - on - month increases of 62 yuan/ton, 21 yuan/ton, 1005 yuan/ton, and 191 yuan/ton respectively; the corresponding gross profits were 88 yuan/ton, 154 yuan/ton, 428 yuan/ton, and 383 yuan/ton, with month - on - month increases of 63 yuan/ton, 5 yuan/ton, 169 yuan/ton, and 4 yuan/ton respectively [2][10] - **Animal Nutrition Industry Chain**: The average prices of VA, VE, solid methionine, and liquid methionine were 64.9 yuan/kg, 73.1 yuan/kg, 31.6 yuan/kg, and 19.0 yuan/kg respectively, with month - on - month increases of 4.4 yuan/kg, 9.7 yuan/kg, 10.7 yuan/kg, and 3.3 yuan/kg respectively [2][10] 3.2 Basic Chemical Weekly Report 3.2.1 Basic Chemical Index Trend - No detailed data provided in the given content 3.2.2 Polyurethane Plate - Analyzed the price trends and price - spread situations of pure MDI, polymer MDI, and TDI in China [15][18] 3.2.3 Oil - Gas - Olefin Plate - Studied the price trends of MB ethane, NYMEX natural gas, domestic steam coal, naphtha, crude oil, and propane, as well as the profitability of different processes such as ethane cracking to produce PE, PDH to produce PP, coal - to - PE, coal - to - PP, and naphtha - to - PE/PP [22][23][26][28][29][34][36][37] 3.2.4 Coal - Chemical Plate - Analyzed the price and gross - profit trends of coal - coking products (coking coal, coke), traditional coal - chemical products (synthetic ammonia, methanol, urea, DMF, acetic acid), and new materials (DMC, oxalic acid, octanol, adipic acid, caprolactam, PA6, PA66) [10][39][40][42][46][48][51][53] 3.2.5 Animal Nutrition Plate - Studied the price trends of VE, solid methionine, and liquid methionine [54][56]

Investment Rating - The report maintains an "Overweight" rating for the basic chemicals and oil and gas sectors [6]. Core Insights - The geopolitical tensions, particularly in the Middle East, have led to concerns over global oil and gas supply, prompting a price surge in energy and chemical products. The Brent crude oil price forecast for 2026 has been raised to $78 per barrel, with a potential extreme scenario of $95 per barrel if production facilities are severely impacted [1][2][9]. - China's energy and chemical supply chain is relatively resilient, with domestic supply disruptions expected to be less severe than those faced by overseas companies. This stability is anticipated to support a recovery in the chemical industry as global inventory replenishment occurs [1][3]. - The report highlights potential benefits for domestic amino acid companies and overseas urea producers due to rising international grain prices, recommending companies like Meihua Biological [1][3]. - Emerging demand for alternative products such as renewable energy storage, green hydrogen, and biomanufacturing is expected to create long-term growth opportunities, with recommendations for upstream phosphate chemical companies like Yuntianhua and Chuanheng [1]. Summary by Sections Oil and Gas Sector - The report indicates that the oil market is experiencing a risk premium and a global strategic inventory correction, with the Brent crude price forecast adjusted to $78 per barrel for 2026. The oil and gas extraction sectors, particularly coal-to-olefins, are expected to benefit from this situation [1][2]. - The report notes that the Middle East's oil exports through the Strait of Hormuz account for a significant portion of global trade, and ongoing geopolitical tensions could lead to production halts in the region [2][9]. Chemical Industry - China's chemical supply chain is described as robust, with significant domestic production capabilities. The report cites that in 2025, China's crude oil production, imports, and refinery processing volumes were 220 million tons, 580 million tons, and 740 million tons, respectively [3][22]. - The report emphasizes that domestic companies are likely to benefit from rising prices of MDI, methionine, and vitamin E due to supply disruptions in overseas markets [4][48]. Agricultural Chemicals - The report highlights a global tightening of urea and sulfur supplies, with international urea prices rising significantly due to geopolitical tensions. The Southeast Asian CFR urea price reached $510 per ton, reflecting a 23% increase since early 2026 [5][56]. - Recommendations include focusing on companies involved in the sulfur and fertilizer sectors, as they are expected to benefit from the current supply constraints [56].

Investment Rating - The report maintains an "Optimistic" rating for the chemical industry [2][3]. Core Insights - The report highlights that geopolitical conflicts have led to a significant increase in oil prices, with Brent crude reaching $93 per barrel as of March 6, 2026. If the Strait remains blocked for 4-6 weeks, prices may rise above $120, impacting the chemical sector positively in the short term [2][3]. - The report indicates that the chemical sector is experiencing upward price trends for MDI, TDI, and methionine due to increased costs and supply constraints, suggesting a potential price surge in the pesticide sector as well [2][3]. - The report emphasizes the importance of focusing on key materials for growth, particularly in semiconductor materials and packaging materials, as well as the impact of "anti-involution" policies accelerating the exit of outdated capacities [2][3]. Summary by Sections Macro Economic Analysis - Oil prices have surged due to geopolitical tensions, with Brent crude at $93 per barrel. If the situation persists, prices could exceed $120, which would have significant implications for the chemical industry [3][4]. - Coal prices are stabilizing, and natural gas prices are expected to decline as the U.S. accelerates its export facilities [3]. Chemical Sector Dynamics - The report notes that MDI and TDI prices are rising due to sustained cost pressures and supply constraints, with domestic companies controlling shipment volumes [2][3]. - The methionine market is expected to recover, with prices increasing to 22.5 yuan/kg, driven by geopolitical disruptions affecting supply [2][3]. Investment Recommendations - The report suggests focusing on various chains, including textile, agricultural chemicals, and export-related sectors, with specific companies highlighted for potential investment [2][3]. - Key companies to watch include Wanhua Chemical, Cangzhou Dahua, and others in the agricultural sector like Yangnong Chemical and Runfeng Co., which are expected to benefit from rising prices [2][3]. Company Valuation Insights - The report provides a valuation table for key companies, indicating their market capitalization and projected earnings, with specific recommendations for buy, hold, or sell based on their performance [14][15].

Summary of Key Points from the Conference Call Industry Overview - The conference call primarily discusses the petrochemical and chemical industries, focusing on the impacts of geopolitical tensions, particularly in the Middle East, on oil and gas prices, and the subsequent effects on various sectors within the chemical industry [1][2]. Core Insights and Arguments 1. **Oil Price Surge**: Geopolitical conflicts have disrupted transportation in the Strait of Hormuz, leading to a significant increase in oil prices, with expectations that prices may exceed $100 per barrel in the near term [1][2]. 2. **Natural Gas Price Increase**: European natural gas prices have surged to €60 per megawatt-hour, raising costs for European chemical producers, which benefits Chinese products like MDI, TDI, and urea due to their cost advantages [1][2]. 3. **Amino Acids Price Increase**: The price of methionine is expected to rise above ¥25,000 per ton due to raw material price surges and limited European production capacity [1][9]. 4. **Refrigerants Price Growth**: Seasonal demand has led to price increases of R32 and other refrigerants by ¥500-1,000, with leading companies projecting a 100%-150% increase in earnings by 2025 [1][7]. 5. **Phosphate Industry Dynamics**: The U.S. has classified phosphorus as a defense material, maintaining high prices for phosphate rock, while demand for fertilizers is expected to rise due to spring planting needs [1][5][6]. 6. **Palm Oil Export Tax Changes**: Indonesia has increased palm oil export taxes to 12.5%, benefiting companies with significant processing capacity in Indonesia [1][8]. 7. **SAF Demand Growth**: The global demand for sustainable aviation fuel (SAF) is projected to grow by 20% as Europe mandates its use, with China positioned as a key supplier [1][11]. Additional Important Insights 1. **Impact on Upstream Oil Companies**: Companies like China National Petroleum and CNOOC are expected to benefit directly from rising oil prices, which will also stimulate capital expenditures in the oil and gas sector [2][3]. 2. **Chemical Sector Vulnerabilities**: The rise in natural gas prices will significantly impact European chemical production costs, particularly for products like nitric acid, urea, and synthetic ammonia [3]. 3. **Olefins Market Trends**: The European ethylene market is under pressure due to high raw material costs, leading to the closure of less competitive production capacities [4]. 4. **Phosphate Fertilizer Pricing**: The price of monoammonium phosphate has increased significantly, reflecting strong demand and high production costs [6]. 5. **Refrigerant Supply Constraints**: The supply of refrigerants is tightly controlled by quota systems, which are expected to continue driving prices upward [7]. 6. **Palm Oil Processing Opportunities**: Companies like Zanyu Technology are well-positioned to capitalize on the increased palm oil processing capacity and favorable tax conditions in Indonesia [8]. Recommendations for Investment - Focus on companies with strong positions in the oil and gas sector, particularly those involved in upstream activities and oil services, such as CNOOC and China Oilfield Services [3][11]. - Consider investing in chemical companies that have cost advantages in the current market, particularly those producing MDI, TDI, and urea [1][3]. - Monitor developments in the phosphate sector, particularly companies with significant reserves and integrated operations, such as Yuntianhua and Chuanheng [6]. - Pay attention to the refrigerant market, especially leading companies like Juhua and Dongyue Group, which are expected to see substantial earnings growth [7].

1. Report Industry Investment Rating No information provided in the given text. 2. Report's Core View The report focuses on the weekly data of the basic chemical industry, showing the price and profit changes of various chemical products due to the intensification of the Middle - East conflict, which has led to significant price increases in chemicals such as olefins [1][2]. 3. Summary by Relevant Catalogs 3.1 Basic Chemical Weekly Data Briefing - **Related Company Performance** - **Stock Price Fluctuations**: The basic chemical index had a -0.6% change in the past week, 9.6% in the past month, 23.6% in the past three months, 52.0% in the past year, and 18.5% since the beginning of 2026. Companies like Wanhua Chemical, Baofeng Energy, Satellite Chemical, Hualu Hengsheng, New Hope Liuhe, and Andisul also showed different degrees of price changes [8]. - **Profit Tracking**: The report provides the total market value,归母净利润, PE, and PB of relevant companies from 2024A to 2027E [8]. - **Product Data** - **Polyurethane Industry**: This week, the average prices of pure MDI, polymer MDI, and TDI were 18343, 14607, and 15713 yuan/ton respectively, with week - on - week increases of 829, 679, and 957 yuan/ton. Their respective gross profits were 4599, 1863, and 3838 yuan/ton, with week - on - week increases of 370, 220, and 117 yuan/ton [2][8]. - **Oil, Gas, and Olefin Industry** - **Raw Material Prices**: The average prices of ethane, propane,动力煤, and naphtha were 1206, 5490, 520, and 5085 yuan/ton respectively, with week - on - week changes of +95, +1006, +0, and +770 yuan/ton [2]. - **Product Prices and Profits**: The average price of polyethylene was 7554 yuan/ton, with a week - on - week increase of 424 yuan/ton. The theoretical profits of ethane cracking, CTO, and naphtha cracking to produce polyethylene were 1160, 1657, and -1006 yuan/ton respectively, with week - on - week changes of +153, +240, and -537 yuan/ton. The average price of polypropylene was 7092 yuan/ton, with a week - on - week increase of 502 yuan/ton. The theoretical profits of PDH, CTO, and naphtha cracking to produce polypropylene were -1056, 1591, and -917 yuan/ton respectively, with week - on - week changes of -434, +333, and -442 yuan/ton [2]. - **Coal Chemical Industry**: The average prices of synthetic ammonia, urea, DMF, and acetic acid were 2025, 1817, 4109, and 2577 yuan/ton respectively, with week - on - week changes of -23, +31, +91, and +65 yuan/ton. Their respective gross profits were 25, 125, 24, and 375 yuan/ton, with week - on - week changes of -37, +4, +39, and +1 yuan/ton [2]. - **Animal Nutrition Industry**: The average prices of VA, VE, solid methionine, and liquid methionine were 60.5, 60.9, 19.9, and 15.2 yuan/kg respectively, with week - on - week changes of +0.0, +3.4, +1.4, and +0.8 yuan/kg [2]. 3.2 Basic Chemical Weekly Report - **2.1 Basic Chemical Index Trend**: No detailed content provided in the given text. - **2.2 Polyurethane Plate**: The report shows the price trends and price - spread situations of pure MDI, polymer MDI, and TDI in China [14][16]. - **2.3 Oil, Gas, and Olefin Plate** - **Raw Material Price Trends**: It includes the price trends of MB ethane, NYMEX natural gas, East China propane, Brent crude oil, domestic动力煤, and naphtha [21][22][27]. - **Profit Situations**: It presents the profit situations of ethane cracking to produce PE, PDH to produce PP, coal - made PE and PP, and naphtha - made PE and PP, as well as the profit comparisons of different routes for producing polyethylene and polypropylene [30][31][35][37][38]. - **2.4 Coal Chemical Plate** - **Coal - Coking Products**: It shows the price trends and gross profits of domestic coking coal and coke [40][41]. - **Traditional Coal Chemical Products**: It presents the price and gross profit situations of synthetic ammonia, methanol, urea, DMF, and acetic acid [43][47][49]. - **New Materials**: It shows the price and gross profit situations of DMC, oxalic acid, octanol, adipic acid, caprolactam, PA6, and PA66 [9]. - **2.5 Animal Nutrition Plate**: It shows the price trends of VA, VE, solid methionine, and liquid methionine [55][57][61].

1. Industry Investment Rating No investment rating information is provided in the report. 2. Core Viewpoints The report presents a comprehensive analysis of the basic chemical industry's weekly data, covering price and profit changes in multiple sectors such as polyurethane, oil - gas - olefin, coal - chemical, and animal nutrition, and also tracks the stock price performance and profitability of related listed companies [1][2][8]. 3. Summary by Directory 3.1 Basic Chemical Weekly Data Briefing - **Related Company Performance Tracking**: - **Stock Price Changes**: The basic chemical index decreased by 2.1% in the past week, increased by 9.0% in the past month, 17.6% in the past three months, 48.7% in the past year, and 10.4% since the beginning of 2026. Among the related listed companies, New Hope Liuhe Co., Ltd. (002001.SZ) had a 6.8% increase in the past week, while other companies such as Wanhua Chemical Group Co., Ltd. (600309.SH) and Baofeng Energy Group Co., Ltd. (600989.SH) had varying degrees of decline [8]. - **Profitability**: The report provides the total market value, stock price, net profit attributable to the parent company, PE, and PB of related listed companies from 2024A to 2027E [8]. - **Industry Chain Data**: - **Polyurethane Industry Chain**: This week, the average prices of pure MDI, polymer MDI, and TDI were 17,500 yuan/ton, 13,900 yuan/ton, and 14,377 yuan/ton respectively. The corresponding weekly changes were - 43 yuan/ton, + 36 yuan/ton, and + 292 yuan/ton, and the gross margins were 4,097 yuan/ton, 1,497 yuan/ton, and 2,345 yuan/ton respectively [2][8]. - **Oil - Gas - Olefin Industry Chain**: The average prices of ethane, propane, steam coal, and naphtha were 1,277 yuan/ton, 4,399 yuan/ton, 520 yuan/ton, and 4,137 yuan/ton respectively, with weekly changes of - 139 yuan/ton, + 51 yuan/ton, 0 yuan/ton, and + 63 yuan/ton. The theoretical profits of polyethylene production through different processes and polypropylene production through different processes also had corresponding changes [2][8]. - **Coal - Chemical Industry Chain**: The average prices of synthetic ammonia, urea, DMF, and acetic acid were 2,119 yuan/ton, 1,758 yuan/ton, 4,004 yuan/ton, and 2,511 yuan/ton respectively, with weekly changes of - 65 yuan/ton, + 13 yuan/ton, + 41 yuan/ton, and - 69 yuan/ton. The corresponding gross margins also changed [2]. - **Animal Nutrition Industry Chain**: The average prices of VA, VE, solid methionine, and liquid methionine were 61.4 yuan/kg, 55.9 yuan/kg, 18.2 yuan/kg, and 14.3 yuan/kg respectively, with weekly changes of - 0.1 yuan/kg, + 0.9 yuan/kg, + 0.3 yuan/kg, and + 0.1 yuan/kg [2][9]. 3.2 Basic Chemical Weekly Report - **Basic Chemical Index Trend**: The report does not elaborate on the basic chemical index trend but focuses on the performance data of the index and related companies [8]. - **Polyurethane Plate**: Analyzes the price trends and price - spread situations of pure MDI, polymer MDI, and TDI in China [16][19]. - **Oil - Gas - Olefin Plate**: Discusses the price trends of raw materials such as ethane, propane, natural gas, and crude oil, as well as the profitability of different processes for producing polyethylene and polypropylene [23][31][38]. - **Coal - Chemical Plate**: Covers the price and gross margin trends of coal - coking products and traditional coal - chemical products, as well as some new materials [40][45][52]. - **Animal Nutrition Plate**: Analyzes the price trends of VA, VE, solid methionine, and liquid methionine [57][59][63].

Investment Rating - The industry investment rating is "Overweight," indicating an expected outperformance of the industry index relative to the benchmark by more than 5% over the next six months [66]. Core Insights - The report highlights strong price support from factories, with solid methionine prices rebounding [1]. - The average prices for various chemical products are provided, showing fluctuations in pricing and profitability across different segments [2]. - The report identifies key listed companies in the chemical sector, including Wanhua Chemical, Baofeng Energy, and others [2]. Summary by Sections 2.1 Basic Chemical Index Trends - The report includes a weekly overview of the basic chemical index trends, indicating overall market movements [10]. 2.2 Polyurethane Sector - The average prices for pure MDI, polymer MDI, and TDI are reported as 17,543, 13,864, and 14,085 CNY/ton respectively, with changes of -171, -36, and +110 CNY/ton [2]. - The gross margins for these products are 4,171, 1,493, and 2,363 CNY/ton, reflecting changes of -332, -196, and -15 CNY/ton [2]. 2.3 Oil, Coal, and Olefin Sector - Average prices for ethane, propane, thermal coal, and naphtha are reported as 1,416, 4,349, 520, and 4,074 CNY/ton respectively, with increases of +147, +52, +0, and +171 CNY/ton [2]. - The average price for polyethylene is 7,162 CNY/ton, showing a rise of +62 CNY/ton [2]. - The theoretical profits for ethane cracking, CTO, and naphtha cracking for polyethylene production are reported as 694, 1,438, and -245 CNY/ton, with respective changes of -161, +41, and -127 CNY/ton [2]. 2.4 Coal Chemical Sector - Average prices for synthetic ammonia, urea, DMF, and acetic acid are 2,184, 1,745, 3,962, and 2,579 CNY/ton respectively, with changes of -27, +5, +68, and -21 CNY/ton [2]. - The gross margins for these products are 199, 72, -92, and 445 CNY/ton, reflecting changes of -21, +1, +10, and -8 CNY/ton [2]. 2.5 Animal Nutrition Sector - Average prices for VA, VE, solid methionine, and liquid methionine are reported as 61.5, 55.1, 17.9, and 14.2 CNY/kg respectively, with changes of -0.7, +0.6, +0.3, and +0.0 CNY/kg [2].