Report Industry Investment Rating - Not provided in the content Core Viewpoints - For soda ash, supply is expected to be abundant and demand to weaken. Without production cut expectations, prices are likely to continue falling, but there may be variables with the "anti - involution" hype. It shows some signs of bottom - building, and investors are advised to short - term go long on the main soda ash contract at low levels [2]. - For glass, in October, the supply is relatively stable, and there are expectations of production line cold - repairs due to factors like rising natural gas prices and environmental policies. The demand showed a short - term rebound during the National Day but may not be sustainable. Prices are likely to rise with a pattern of post - holiday supply contraction, reduced inventory pressure, and policy expectations. Investors are advised to short - term go long on the main glass contract at low levels [2]. Summary by Directory Futures Market - Soda ash main contract closing price is 1,232 yuan/ton, down 2 yuan; glass main contract closing price is 1,129 yuan/ton, down 9 yuan [2]. - The price difference between soda ash and glass is 103 yuan/ton, up 7 yuan; soda ash main contract open interest is 1,377,333 lots, down 7,021 lots; glass main contract open interest is 1,464,845 lots, up 55,157 lots [2]. - Soda ash top 20 net open interest is - 267,465 lots, up 766 lots; glass top 20 net open interest is - 179,438 lots, down 40,952 lots [2]. - Soda ash exchange warehouse receipts are 7,856 tons, down 26 tons; glass exchange warehouse receipts are 0 tons, unchanged [2]. - Soda ash basis is - 64 yuan/ton, up 33 yuan; glass basis is - 13 yuan, up 1 yuan [2]. - The spread between January and May glass contracts is - 142 yuan, down 8 yuan; the spread between January and May soda ash contracts is - 87 yuan, up 2 yuan [2]. Spot Market - North China heavy soda ash is 1,170 yuan/ton, up 20 yuan; Central China heavy soda ash is 1,300 yuan/ton, unchanged [2]. - East China light soda ash is 1,250 yuan/ton, unchanged; Central China light soda ash is 1,145 yuan/ton, down 70 yuan [2]. - Shahe glass sheets are 1,124 yuan/ton, down 8 yuan; Central China glass sheets are 1,200 yuan/ton, down 20 yuan [2]. Industry Situation - Soda ash plant operating rate is 88.41%, down 0.76 percentage points; float glass enterprise operating rate is 76.01%, unchanged [2]. - Glass in - production capacity is 16.07 million tons/year, up 0.05 million tons; the number of in - production glass production lines is 225, unchanged [2]. - Soda ash enterprise inventory is 168.46 million tons, up 2.48 million tons; glass enterprise inventory is 62.824 million weight boxes, up 3.469 million weight boxes [2]. Downstream Situation - Cumulative real estate new construction area is 398.0101 million square meters, up 45.9501 million square meters; cumulative real estate completion area is 276.9354 million square meters, up 26.5954 million square meters [2]. Industry News - Many soda ash plants have production adjustments, including production cuts, startups, and load changes. For example, Henan Zhongyuan Chemical's soda ash plant reduced production, Hubei Shuanghuan's plant started up, and Shandong Hualu - Hengsheng's plant restored production [2]. - Overall, the domestic soda ash operating rate is rising, and production is increasing. In the long - term, some backward production capacity may be phased out, while natural - soda ash production capacity is rising [2]. - The Sichuan - Chongqing soda ash market is stable, and supply is expected to increase with plant restarts [2]. Glass Market - In October, glass production lines are relatively stable. Rising natural gas prices may lead to more cold - repairs, and environmental policies may limit capacity release [2]. - During the National Day, the real estate sales situation improved, but the overall price recovery is limited, and demand may not be sustainable [2].

1. Report Industry Investment Rating No information provided. 2. Core Views of the Report - PTA: After the holiday, the spot market trading atmosphere was average, and the spot basis weakened slightly. Some PTA device maintenance and production cuts, combined with the delay of new device commissioning, improved the supply - demand outlook. It is expected that the short - term spot price will still fluctuate mainly following the cost side. Attention should be paid to device changes and downstream production and sales [5]. - MEG: This week, the arrival at the main port of ethylene glycol is still high, and it is expected that the port inventory will still rise at the beginning of next week. In October, the supply - demand pattern of ethylene glycol turned to inventory accumulation, with an overall increase of about 50,000 tons, and there is continuous inventory accumulation pressure in the far - month. The market sentiment is under obvious pressure. It is expected that the short - term ethylene glycol market will operate weakly. Attention should be paid to external and device changes [8]. - Overall: The short - term commodity market is greatly affected by the macro - level. Attention should be paid to the cost side, and the upper resistance level should be monitored for the market rebound [13]. 3. Summary According to the Directory 3.1. Previous Day's Review No information provided. 3.2. Daily Hints - **PTA** - Fundamental: Yesterday, PTA futures fluctuated and declined. The spot market trading atmosphere was average, and the spot basis weakened. The trading was mainly among traders. The price negotiation range for October goods was around 4,340 - 4,425, and the current mainstream spot basis is 01 - 82 [5]. - Basis: The spot price is 4,385, and the 01 contract basis is - 55, with the futures price higher than the spot price [6]. - Inventory: The PTA factory inventory is 4.22 days, a week - on - week increase of 0.47 days [6]. - Market: The 20 - day moving average is downward, and the closing price is below the 20 - day moving average [6]. - Main Position: Net short position, with short positions increasing [6]. - **MEG** - Fundamental: On Tuesday, the price center of ethylene glycol fluctuated and weakened, and the market trading was average. The night - session of ethylene glycol declined, and the buying sentiment was average. The intraday market continued to be weak, with the low - level spot transactions around 4,110 - 4,115 yuan/ton, and the spot basis moderately weakened [8]. - Basis: The spot price is 4,150, and the 01 contract basis is 89, with the spot price higher than the futures price [9]. - Inventory: The total inventory in East China is 445,100 tons, a week - on - week increase of 40,800 tons [9]. - Market: The 20 - day moving average is downward, and the closing price is below the 20 - day moving average [9]. - Main Position: Net short position, with short positions decreasing [8]. 3.3. Today's Focus No information provided. 3.4. Fundamental Data - **PTA Supply - Demand Balance Sheet** - From 2024 to 2025, PTA production capacity showed an increasing trend, with the production capacity reaching 9.472 billion tons in December 2025. The production capacity utilization rate and production volume also fluctuated. The demand from polyester also showed an upward trend, and the inventory and inventory - to - consumption ratio also changed accordingly [14]. - **Ethylene Glycol Supply - Demand Balance Sheet** - From 2024 to 2025, the total production and supply of ethylene glycol showed an increasing trend, and the demand from polyester also increased. The port inventory and inventory - to - consumption ratio also changed over time [15]. 3.5. Impact Factor Summary - **Positive Factors** - Before the holiday, driven by the rebound in demand and oil prices, the polyester market sales were booming. The inventory of POY and FDY in the pre - spinning of filament yarns quickly decreased to about half a month, and the prices rebounded by 100 - 150 yuan. During the holiday, the polyester prices were stable [10]. - Some PTA device maintenance and production cuts, combined with the delay of new device commissioning [11]. - **Negative Factors** - A 3.6 - million - ton PTA device in East China is currently gradually increasing its production to over 90%, and this device reduced its load around October 7 [12].

Core Viewpoint - The company Huicheng Environmental Protection (300779.SZ) reported that its production and operational status is normal as of October 15 [1] Group 1: Production and Operations - The company has a project for the comprehensive utilization of 200,000 tons/year of mixed waste plastics, producing liquefied plastic cracking gas and plastic cracking light oil [1] - The customer for plastic cracking light oil is Fujian United Petrochemical, which is currently testing the product [1] - The customers for liquefied plastic cracking gas include Litop New Materials and Maohua Shihua [1] Group 2: Partnerships and Collaborations - The company has established deep cooperation with several companies, including Amco, in the areas of raw material supply and chemical recycling products (liquefied plastic cracking gas and plastic cracking light oil) [1] - The company commits to timely information disclosure in accordance with relevant regulations for any new agreements signed in the future [1]

Group 1: Market Performance - During the period from September 29 to October 10, all indices except the chemical and pharmaceutical index increased, with the chemical raw materials index rising by 4.21% and the agricultural chemicals index increasing by 7.43% [1] - The chemical machinery index saw a rise of 2.53%, while the chemical pharmaceutical index experienced a decline of 0.60% [1] - In the oil sector, the oil processing index increased by 1.17%, the oil extraction index rose by 1.93%, and the oil trading index went up by 3.01% [1] Group 2: Commodity Prices - As of October 10, the settlement price for WTI crude oil was $58.9 per barrel, a decrease of 3.25% from October 3, while Brent crude oil settled at $62.73 per barrel, down 2.79% [1] - The top five rising petrochemical products included liquid chlorine, which increased by 25.35%, isopropanol by 4.50%, and coke by 3.60% [1] - The top five declining petrochemical products were propane, which fell by 7.76%, vitamin E by 5.68%, and calcium pantothenate by 5.26% [1] Group 3: Listed Chemical Companies - The top five listed chemical companies by stock price increase were Chengxing Co., up 21.12%, Yueyang Xingchang, up 20.97%, and Henghe Precision, up 15.36% [2] - Other notable increases included Yake Technology, which rose by 15.17%, and Baiao Chemical, which increased by 12.70% [2] - The top five listed chemical companies by stock price decrease included Bluefeng Biochemical, down 19.04%, and Yayun Co., down 13.23% [2]

Core Viewpoint - The ethylene glycol market is experiencing a weak trading atmosphere, with slight price increases but expectations of future fluctuations and weakness [1] Supply and Demand - Domestic supply of ethylene glycol is continuously increasing due to new production facilities coming online, leading to high operating rates for the year [1] - Downstream polyester demand is lukewarm, contributing to a lack of rebound momentum in the market [1] Price Movement - The spot price of ethylene glycol in Zhangjiagang has increased by 108 yuan/ton, reaching 4178 yuan/ton, although the market sentiment remains weak [1] - Short-term market expectations indicate a weak fluctuation, with projected spot price negotiation range in East China between 4150 and 4200 yuan/ton [1]

Group 1 - A total of 59 stocks reached the daily limit up today, with 12 stocks achieving consecutive limit ups [1] - 20 stocks attempted to limit up but failed, resulting in a limit up rate of 75% (excluding ST and delisted stocks) [1] - Focus stocks include controllable nuclear fusion concept stocks, with Hezhong Intelligent achieving 6 consecutive limit ups in 10 days, and Antai Technology achieving 3 consecutive limit ups [1] Group 2 - Lithium hexafluorophosphate concept stocks also showed strong performance, with Tianji Shares achieving 5 consecutive limit ups in 6 days, and Shida Shenghua achieving 3 consecutive limit ups in 5 days [1] - New Kai Lai concept stocks saw Shen Zhen Ye A achieving 4 consecutive limit ups in 8 days, and Xin Lai Ying Cai achieving a 20% limit up with 2 consecutive limit ups [1]

Group 1 - The stock of Global New Materials International (06616.HK) rose over 6% in the afternoon trading session on October 13, 2023 [1] - As of the report, the stock price increased by 4.81%, reaching 4.79 HKD [1] - The trading volume amounted to 98.22 million HKD [1]

Group 1: Economic Development - The coordinated development of Beijing, Tianjin, and Hebei is entering a new decade, with significant achievements in economic collaboration, shared livelihoods, and interconnected transportation during the "14th Five-Year Plan" period [1][2] - The GDP of the Beijing-Tianjin-Hebei region is projected to reach 11.5 trillion yuan in 2024, with a GDP of 5.7 trillion yuan achieved in the first half of 2025, reflecting a year-on-year growth of 5.4% [2] - The technology contract transaction amount from Beijing to Tianjin and Hebei reached 230.87 billion yuan, nearly double that of the previous five-year period, indicating a deepening integration of innovation and industry chains [2] Group 2: Infrastructure and Transportation - The opening of new rail transit lines, such as the Beijing-Tangshan Intercity and Tianjin-Xingang Intercity, has established a transportation network that allows for half-hour access between key cities in the region [6][8] - Ongoing construction of major transportation hubs, like the Beijing Urban Sub-center Station, aims to enhance connectivity, allowing for rapid access to major business districts and airports [8] Group 3: Public Services and Quality of Life - The implementation of the "one card for all" system has facilitated seamless access to public services across the three regions, with over 1.17 billion social security cards issued [5] - Collaborative efforts in healthcare and education have improved service delivery, with over 300 Beijing experts regularly providing medical services in Hebei and numerous partnerships established between schools in the region [4][5]

Report Industry Investment Rating No information provided. Core Viewpoints - The escalation of the Sino-US trade war has dragged down the entire chemical sector. For pure benzene, although the port inventory has decreased after the holiday and downstream提货 is okay, there are still doubts about the long - term procurement sustainability of some downstream products, and the concentrated maintenance of styrene in late October will drag down the demand. Overseas, the pressure of South Korean pure benzene being shipped to China has increased, and the driving force for continuous destocking is not strong. - For styrene, the port inventory has slightly accumulated again after the holiday, and the inventory pressure persists. The downstream提货 performance is still average. The supply side has some devices under maintenance, but there are also new device startups. Overseas demand is weak, and the import pressure from Europe and the US to China will increase. Styrene inventory pressure continues. - The strategy includes short - selling BZ and EB on rallies for hedging, and doing reverse spreads on the EB2511 - EB2512 spread on rallies [4][5]. Summary by Directory 1. Pure Benzene and Styrene Futures and Spot Prices, Basis, and Inter - period Spreads No specific data or analysis content provided other than the figure names, such as "Pure Benzene Main Futures Contract", "Pure Benzene East China Spot Price", etc. [10][11] 2. Styrene Supply - East China styrene arrival volume is 39,200 tons (+ 0.09), and the port提货 volume is 34,800 tons (+ 0.75). - Styrene plant operating rate is 73.61% (+ 2.37%), with East China at 68.07% (+ 2.72%), Shandong at 75.54% (+ 0.43%), and South China at 82.70% (+ 7.62%) [1]. 3. Styrene Downstream Demand - EPS operating rate is 40.74% (- 2.37%), PS operating rate is 54.60% (- 1.70%), ABS operating rate is 72.50% (+ 1.50%), UPR operating rate is 20.00% (- 8.00%), and butadiene - styrene rubber operating rate is 70.40% (+ 0.03%). - EPS sample enterprise inventory is 30,500 tons (- 800), PS sample enterprise inventory is 108,700 tons (+ 19,340), ABS sample enterprise inventory is 251,000 tons (+ 7,400), and butadiene - styrene rubber sample enterprise inventory is 20,500 tons (+ 0) [1]. 4. Styrene Inventory - Styrene East China port inventory is 201,900 tons (+ 4,400), and styrene plant inventory is 193,863 tons (- 9,411) [1]. 5. Pure Benzene Supply and Inventory - Pure benzene East China port inventory is 91,000 tons (- 15,000). - Pure benzene operating rate is 79.29% (+ 0.55%), and hydro - benzene operating rate is 63.24% (- 0.75%) [2]. 6. Pure Benzene Downstream Demand - Non - styrene downstream: Caprolactam operating rate is 96.00% (+ 0.00%), phenol - acetone operating rate is 78.00% (- 1.00%), aniline operating rate is 77.16% (+ 1.12%), and adipic acid operating rate is 66.90% (+ 4.00%). - CPL industry chain: Caprolactam CPL operating rate is 96.00% (+ 0.00%), CPL plant inventory is 50,000 tons (+ 0.00); PA6 operating rate is 78.21% (+ 2.17%), PA6 conventional spinning plant inventory days is 7.00 days (+ 0.00 days); nylon filament operating rate is 78.00% (+ 0.00%), nylon filament plant inventory days is 34.50 days (+ 0.00 days). - Phenol - acetone industry chain: Phenol - acetone operating rate is 78.00% (- 1.00), Jiangyin phenol port inventory is 7,000 tons (+ 1,000), Jiangyin acetone port inventory is 30,500 tons (+ 7,500); bisphenol A operating rate is 74.67% (+ 1.22); PC operating rate is 80.92% (- 2.50), epoxy resin operating rate is 50.89% (+ 1.13). - Aniline industry chain: Aniline operating rate is 77.16% (+ 1.12); polymer MDI operating rate is 96.00% (+ 0.00), polymer MDI plant inventory is 72,000 tons (+ 0.00), pure MDI operating rate is 96.00% (+ 0.00), pure MDI plant inventory is 7,000 tons (+ 0.00). - Adipic acid industry chain: Adipic acid operating rate is 66.90% (+ 4.00); spandex operating rate is 77.50% (+ 0.00), spandex plant inventory days is 50.00 days (+ 0.00); PA66 operating rate is 60.45% (- 0.82); polyurethane elastomer operating rate is 53.50% (+ 1.21) [2][3].

Core Viewpoint - The global precursor source bottle market is projected to reach $220 million by 2031, with a compound annual growth rate (CAGR) of 7.7% over the coming years [2]. Industry Development Trends - Semiconductor applications dominate the market, accounting for approximately 73.7% of demand, driven by the increasing need for advanced chips in AI and 5G technologies [5][16]. - There is a growing integration of precursor source bottles into automated chemical delivery systems to enhance precision and reduce manual operations [5]. - Customization of source bottle designs is increasingly demanded to meet specific deposition processes and chemical requirements [5]. Market Drivers - Strict control over process purity and stability in chip manufacturing environments is driving the application of specialized source bottles [6]. - The expansion of the semiconductor industry, particularly in advanced logic processes and high-density 3D NAND flash, is increasing the demand for high-purity chemical vapor delivery [6]. - The complexity of deposition processes is rising as manufacturers move to smaller nodes, leading to a greater reliance on efficient and customizable source bottle solutions [6]. Major Companies - Key players in the global precursor source bottle market include Entegris, ICAM Engineering Ltd, and Precision Fabricators Ltd, with the top ten manufacturers holding about 60% of the market share [7]. - Entegris provides advanced materials and process solutions for the semiconductor industry, focusing on contamination control and material handling [8]. - ICAM Engineering Ltd specializes in high-integrity stainless steel containers for gas and chemical handling, particularly for semiconductor applications [9]. - Precision Fabricators Ltd offers a wide range of custom-designed stainless steel bottles and containers for various industries, including semiconductor and pharmaceutical [10]. Market Size by Product Type - The 5-10L capacity precursor source bottles currently hold the largest market share, accounting for approximately 49.2% [11]. Market Size by Application - The semiconductor sector is the largest downstream market for precursor source bottles, representing about 73.7% of the total demand [13][16]. Major Consumption Regions - Taiwan is the leading consumer market for precursor source bottles, followed by South Korea [18]. Cost Structure - The cost structure of precursor source bottles shows that manufacturing costs account for 38%, following raw materials at 52%, primarily due to high processing requirements and stringent quality controls [20]. Downstream Industry Development - The demand for CVD and ALD precursors is expected to grow due to the increasing need for semiconductor technologies, driven by advancements in AI, IoT, and cloud computing [21].