Investment Rating - Maintain "Overweight" rating for the construction materials industry [1] Core Insights - The construction materials sector has shown a slight decline in performance, with the sector index down by 0.67% compared to the Shanghai and Shenzhen 300 index, which decreased by 0.57% [3] - The report highlights the importance of focusing on high-dividend stocks and sectors such as home decoration and technology, as well as the potential for recovery in the real estate chain [3] Summary by Sections 1. Bulk Construction Materials Fundamentals and High-Frequency Data - **Cement**: The national average price for high-standard cement is 347.7 yuan/ton, down by 4.8 yuan/ton from last week and down by 56.2 yuan/ton from the same period in 2025. The average cement inventory ratio is 58.9%, down by 1.4 percentage points from last week but up by 1.4 percentage points from 2025 [9][10][16] - **Glass**: The average price for float glass is 1138.3 yuan/ton, an increase of 16.3 yuan/ton from last week but a decrease of 246.1 yuan/ton from 2025. The inventory of float glass stands at 4,986 million weight boxes, down by 209 million from last week but up by 1,071 million from 2025 [41][46] - **Fiberglass**: The market for fiberglass remains stable, with no significant price changes reported. The mainstream transaction price for 2400tex alkali-free winding direct yarn is between 3250-3700 yuan/ton [3][4] 2. Industry Dynamics Tracking - The report indicates that the cement industry is undergoing supply-side adjustments, with a focus on eliminating outdated capacity. The effective capacity for fiberglass is expected to reach 759.2 million tons in 2026, a year-on-year increase of 6.9% [4][9] - The report emphasizes the potential for recovery in the real estate sector, with companies like Arrow Home, Sanhe Tree, and Op Lighting being highlighted for their strategic positioning [3][4] 3. Weekly Market Review and Sector Valuation - The construction materials sector has shown a mixed performance, with some companies demonstrating resilience in their earnings despite overall market challenges. The report suggests that the sector's valuation is at historical lows, indicating potential for recovery [3][4] - Recommendations include focusing on companies with strong dividend commitments and those positioned to benefit from technological advancements and market recovery [3][4]

Investment Rating - The report maintains an "Accumulate" rating for the gas industry [1] Core Viewpoints - The report highlights that heating demand and escalating US-Iran tensions have led to a significant increase in overseas gas prices, with US HH prices rising by 10.2% and European TTF prices soaring by 32.4% as of January 16, 2026 [5][10] - The report emphasizes the importance of the commercial aerospace sector in enhancing the value and market share of specialty gases, particularly for companies like Jiufeng Energy [5] Price Tracking - As of January 16, 2026, the week-on-week changes in gas prices are as follows: US HH +10.2%, European TTF +32.4%, East Asia JKM +16.6%, China LNG ex-factory +0.9%, and China LNG CIF +10.1%, with prices reaching 0.8, 3.3, 2.8, 2.6, and 2.6 yuan per cubic meter respectively [10][11] Supply and Demand Analysis - The report notes that the US gas price has increased due to heightened tensions in the Middle East, with a week-on-week decrease in storage levels of 710 billion cubic feet, bringing total storage to 31,850 billion cubic feet, a year-on-year increase of 2.2% [16] - European gas prices have surged due to significantly lower temperatures compared to previous years, with a reported consumption increase of 4.1% year-on-year for the first nine months of 2025, totaling 313.8 billion cubic meters [17] Domestic Market Overview - The report indicates that domestic gas prices have increased by 0.9% week-on-week, with a total apparent consumption of 392 billion cubic meters in China for the first eleven months of 2025, reflecting a year-on-year increase of 1.5% [21][26] - The domestic LNG import price averaged 3,384 yuan per ton in November 2025, showing a year-on-year decrease of 18.3% [26] Pricing Mechanism Progress - The report states that 67% of cities have implemented residential pricing adjustments, with an average increase of 0.22 yuan per cubic meter, indicating ongoing efforts to optimize costs for city gas companies [36] Investment Recommendations - The report recommends focusing on companies that can optimize costs and benefit from the ongoing pricing adjustments, highlighting New Hope Energy, China Resources Gas, and Kunlun Energy as key investment opportunities [5] - It also suggests monitoring companies with quality long-term contracts and flexible operations, such as Jiufeng Energy and New Hope Holdings, for their potential in the commercial aerospace sector [5]

证券研究报告·宏观报告·宏观周报 海外周报 20260119 海外宏观与交易复盘：美联储主席"生变"， 降息预期继续回调 2026 年 01 月 19 日 证券分析师 芦哲 执业证书：S0600524110003 luzhe@dwzq.com.cn 证券分析师 张佳炜 执业证书：S0600524120013 zhangjw@dwzq.com.cn 证券分析师 韦祎 执业证书：S0600525040002 weiy@dwzq.com.cn 证券分析师 王茁 执业证书：S0600526010001 wangzhuo@dwzq.com.cn 相关研究 《多举措支持下经济"开门红"的可 能性进一步提升》 2026-01-18 宏观周报 1. 大类资产复盘 （1）上周复盘：2026 年 1 月 12 日至 1 月 16 日当周，大宗商品、全球股指均表现 分化。白银继续领涨，伦银全周大涨 12.86%，伦铜则受止盈和供需预期变化等因素影响 而下跌 1.35%。受美联储降息预期回调、板块轮动影响，美股全周走势震荡、表现不佳， 其中道琼斯、标普 500、纳斯达克指数分别下跌 0.29%、0.38%、0.66%。上周大类资产 ...

证券研究报告·行业跟踪周报·电力设备 电力设备行业跟踪周报 固态电池加速产业化，太空光伏潜力可期 2026 年 01 月 19 日 增持（维持） [Table_Tag] [Table_Summary] 投资要点 证券分析师 曾朵红 执业证书：S0600516080001 021-60199793 zengdh@dwzq.com.cn 证券分析师 阮巧燕 执业证书：S0600517120002 ruanqy@dwzq.com.cn 行业走势 -13% -6% 1% 8% 15% 22% 29% 36% 43% 50% 2025/1/20 2025/5/20 2025/9/17 2026/1/15 电力设备 沪深300 相关研究 《出口退税产业有预期，太空光伏远 期空间大》 2026-01-12 《锂电价格快速联动，太空光伏远期 空间大》 2026-01-05 东吴证券研究所 1 / 47 请务必阅读正文之后的免责声明部分 ◼ 电气设备 10679 上涨 0.79%，表现强于大盘。（本周，1 月 12 日-1 月 16 日，下同），锂电池涨 1.5%，新 能源汽车涨 1.29%，光伏涨 0.87%，电气设备涨 0 ...

Investment Rating - The report maintains an "Accumulate" rating for the power equipment industry [1] Core Insights - The solid-state battery industry is accelerating its industrialization, and the potential for space photovoltaic technology is promising [1] - The energy storage sector is expected to see significant growth, with a projected increase of over 60% in 2026 due to rising demand and government support [3][6] - The report highlights the strong performance of electric vehicle sales and the increasing demand for lithium batteries, with a notable rise in lithium carbonate prices [3][6] Industry Trends - The power equipment sector has shown a strong performance, with electric vehicle sales reaching 1.71 million units in December, a year-on-year increase of 28% [3] - The global energy storage system shipments are expected to reach 498 GWh in 2025, a year-on-year growth of 99% [3] - The report notes that the domestic energy storage market is expected to experience a compound annual growth rate of 30-50% over the next three years [3] Company Performance - Companies like Ningde Times and BYD are highlighted for their strong growth potential, with Ningde Times expected to maintain a low valuation despite being a global leader in power and energy storage batteries [5] - The report mentions that companies such as Keda and Ganfeng Lithium are well-positioned to benefit from the rising prices of lithium and other battery materials [4][5] - Specific companies like Sunpower and Longi Green Energy are noted for their strong market positions in the inverter and solar panel sectors, respectively [5] Investment Strategy - The report suggests a focus on energy storage and lithium battery sectors, with recommendations for companies that are expected to benefit from the ongoing demand surge [3][4] - It emphasizes the importance of solid-state battery technology and the potential for significant returns in the robotics sector, particularly with Tesla's upcoming Gen3 robot [6] - The report advocates for investments in companies with strong supply chain capabilities and those that are positioned to capitalize on emerging market trends in energy and automation [6]

证券研究报告·行业跟踪周报·商贸零售 商贸零售行业跟踪周报 陕西旅游-近五年来首个景区 IPO+历史上最 大的景区 IPO，A 股消费类国企 IPO 全梳理 增持（维持） [Table_Tag] [投资要点 Table_Summary] 2026 年 01 月 19 日 2026 年 1 月 19 日 证券分析师 吴劲草 日 执业证书：S0600520090006 wujc@dwzq.com.cn 证券分析师 阳靖 执业证书：S0600523020005 执业证书：S0600520120002 zhangjx@dwzq.com.cn 行业走势 -12% -8% -4% 0% 4% 8% 12% 16% 20% 24% 2025/1/20 2025/5/20 2025/9/17 2026/1/15 商贸零售 沪深300 相关研究 《2026 年 CES 新品概览：出海巨头有 哪些产品迭代方向？》 yangjing@dwzq.com.cn 证券分析师 郗越 执业证书：S0600524080008 xiy@dwzq.com.cn 证券分析师 王琳婧 执业证书：S0600525070003 wanglj@dwzq.c ...

证券研究报告·行业跟踪周报·商贸零售 商贸零售行业跟踪周报 陕西旅游-近五年来首个景区 IPO+历史上最 大的景区 IPO，A 股消费类国企 IPO 全梳理 增持（维持） [Table_Tag] [投资要点 Table_Summary] 2026 年 01 月 19 日 2026 年 1 月 19 日 证券分析师 吴劲草 日 证券分析师 张家璇 执业证书：S0600520120002 zhangjx@dwzq.com.cn 行业走势 -12% -8% -4% 0% 4% 8% 12% 16% 20% 24% 2025/1/20 2025/5/20 2025/9/17 2026/1/15 商贸零售 沪深300 执业证书：S0600520090006 wujc@dwzq.com.cn 证券分析师 阳靖 执业证书：S0600523020005 yangjing@dwzq.com.cn 证券分析师 郗越 执业证书：S0600524080008 xiy@dwzq.com.cn 证券分析师 王琳婧 执业证书：S0600525070003 wanglj@dwzq.com.cn 相关研究 《2026 年 CES 新品概览：出 ...

Macro Strategy - The report indicates that structural "targeted interest rate cuts" have been implemented, and there is still room for "reserve requirement ratio (RRR) cuts and interest rate cuts" in 2026, especially if the RMB exchange rate and bank net interest margins remain stable [1][2][9] - It is expected that monetary policy in 2026 will be adjusted based on economic and financial conditions, with specific timing to be determined through comprehensive assessment [2][9] Fixed Income and Industry Analysis Industry Overview: Spandex - As of January 15, 2026, the price of spandex in China is 23,000 yuan/ton, with a price difference of 10,864 yuan/ton, indicating a high price percentile since 2018 [3][5] - The spandex industry is nearing the end of capacity expansion, and the elimination of outdated capacity is expected to improve industry conditions [3] - By the end of 2025, China's spandex capacity is projected to be 1.44 million tons/year, with an industry operating rate of 85% [3] - The industry concentration is high, with the top five companies holding 84% of the market share, indicating a significant head effect [3] - Demand for spandex is expected to grow rapidly, with a CAGR of 11% from 2017 to 2024, driven by its applications in textiles and hygiene products [5] Company Analysis: Huafeng Chemical - Huafeng Chemical is expected to maintain a spandex capacity of 400,000 tons/year by the end of 2025, with an additional 75,000 tons/year capacity expected to be gradually put into production by the end of 2026 [5] - The company is positioned to benefit from the anticipated improvement in industry conditions due to capacity elimination and increasing demand [5] Company Analysis: Xinxing Chemical Fiber - Xinxing Chemical Fiber is projected to have a spandex capacity of 220,000 tons/year by the end of 2025, with plans for an additional 100,000 tons/year capacity, with the first phase expected to start construction in Q1 2026 [5] - The company is also expected to benefit from the industry's recovery as outdated capacities are phased out [5] Company Analysis: Taihe New Materials - Taihe New Materials is expected to have a spandex capacity of 100,000 tons/year by the end of 2025, contributing to the overall industry capacity and benefiting from the anticipated demand growth [5]

Investment Rating - The report maintains an "Overweight" rating for the pharmaceutical and biotechnology industry [1]. Core Insights - The Chinese innovative drug sector has regained global attention, with over 20 Chinese pharmaceutical companies showcasing their advancements at the JPM 2026 conference. Notable companies like Heng Rui and BeiGene are expected to see significant revenue growth and product approvals in the coming years [4][17]. - The A-share pharmaceutical index has shown a year-to-date increase of 7.08%, outperforming the CSI 300 index by 4.88% [4][9]. - The report highlights specific sub-sectors within the industry, ranking them as follows: innovative drugs > research services > CXO > traditional Chinese medicine > medical devices > pharmacies [10]. Summary by Sections Industry Trends - The A-share pharmaceutical index has increased by 0.9% this week, with a year-to-date performance of 7.08%, while the Hang Seng Healthcare Index has risen by 15.63% [4][9]. - Medical services, raw materials, and medical devices have shown strong performance, with weekly increases of 5.63%, 1.70%, and 1.31%, respectively [4][9]. Company Highlights - Heng Rui is projected to achieve over 25% growth in innovative drug revenue in 2026, with multiple key drug approvals expected [17][18]. - BeiGene has solidified its position in hematological malignancies and is accelerating breakthroughs in solid tumors, with significant revenue growth reported [19]. Investment Recommendations - The report suggests focusing on specific companies based on their strengths in various therapeutic areas, including: - PD1 PLUS: Sangamo Therapeutics, CanSino Biologics, Innovent Biologics, and Zai Lab [13]. - ADC: I-Mab Biopharma, Kelun Pharmaceutical, and Bai Li Tianheng [13]. - Small nucleic acids: Frontier Biotechnologies, Fuyuan Pharmaceutical, and Yuyuan Pharmaceutical [13]. - Autoimmunity: Kangnuo Pharmaceutical, Yifang Biopharmaceutical, and Yipinhong [13]. - Leading innovative drug companies: BeiGene and Heng Rui [13]. - CXO and upstream research services: WuXi AppTec, Haoyuan Pharmaceutical, and Aopumai [13]. - Medical devices: United Imaging Healthcare and Yuyue Medical [13]. - AI drug development: Crystal Technology [13]. - GLP-1: Lianbang Pharmaceutical, Borui Pharmaceutical, and Zhongsheng Pharmaceutical [13]. - Traditional Chinese medicine: Zhaoli Pharmaceutical, Fangsheng Pharmaceutical, and Dong'e Ejiao [13].

1. Report Industry Investment Rating - No information provided in the given content. 2. Core Viewpoints - The cost - end of polyester has strong support, and leading filament producers announced further production cuts. The domestic key large - scale refining and chemical projects' spread this week is 2439 yuan/ton, a week - on - week decrease of 102 yuan/ton (- 4%); the foreign key large - scale refining and chemical projects' spread is 1102 yuan/ton, a week - on - week decrease of 58 yuan/ton (- 5%) [2]. - In the polyester sector, the weekly average prices of POY/FDY/DTY are 6657/6879/7779 yuan/ton respectively, with week - on - week increases of 107/129/29 yuan/ton. The weekly average profits are - 61/- 179/- 179 yuan/ton respectively, with week - on - week increases of 79/93/27 yuan/ton. The inventory levels are 12.8/17.4/23.2 days respectively, with week - on - week changes of + 1.1/- 2.1/- 1.4 days. The filament operating rate is 90.3%, a week - on - week increase of 0.1 pct [2]. - In the refining sector, domestic refined oil prices (gasoline, diesel, and jet fuel) declined this week, while US refined oil prices (gasoline, diesel, and jet fuel) increased [2]. - In the chemical sector, the average PX price this week is 893.7 dollars/ton, a week - on - week increase of 3.0 dollars/ton. The spread compared to crude oil is 422.9 dollars/ton, a week - on - week decrease of 18.1 dollars/ton. The PX operating rate is 90.5%, a week - on - week increase of 1.6 pct [2]. 3. Summary by Directory 1. Big Refining and Chemical Weekly Data Briefing 3.1. Six Private Refining and Chemical Companies' Performance - **Stock price changes**: As of January 16, 2026, the petroleum and petrochemical index had a 1 - week change of - 0.3%, a 1 - month change of 8.3%, a 3 - month change of 13.1%, a 1 - year change of 15.1%, and a change of 11.7% since the beginning of 2025. Among private refining and chemical companies, Rongcheng Petrochemical had corresponding changes of 0.3%, 23.2%, 21.3%, 31.4%, and 30.0%; Hengli Petrochemical had 1.0%, 24.3%, 39.0%, 63.8%, and 58.4%; Hengyi Petrochemical had - 0.3%, 27.1%, 58.0%, 72.1%, and 68.0%; Tongkun Co., Ltd. had 4.2%, 27.8%, 35.2%, 55.6%, and 57.5%; Xin Fengming had 3.1%, 26.8%, 34.4%, 76.8%, and 88.1% [8]. - **Profit forecasts**: For 2024A - 2027E, Hengli Petrochemical's归母 net profit is expected to be 7.0, 8.0, 9.3, and 10.7 billion yuan respectively; Rongcheng Petrochemical's is expected to be 7, 19, 29, and 41 billion yuan respectively; Xin Fengming's is expected to be 1.1, 1.1, 1.7, and 2.3 billion yuan respectively; Tongkun Co., Ltd.'s is expected to be 1.2, 2.0, 3.5, and 4.0 billion yuan respectively; Hengyi Petrochemical's is expected to be 2, 4, 7, and 8 billion yuan respectively [8]. 3.2. Oil Prices and Refining and Chemical Spreads - **International crude oil**: The average price of Brent crude oil this week is 64.5 dollars/barrel, a week - on - week increase of 2.9 dollars/barrel (4.7%), and a year - on - year decrease of 20.2%. In yuan/ton, it is 3300.5 yuan/ton, a week - on - week increase of 143.4 yuan/ton (4.5%), and a year - on - year decrease of 22.2%. The average price of WTI crude oil is 60.0 dollars/barrel, a week - on - week increase of 2.2 dollars/barrel (3.8%), and a year - on - year decrease of 23.5%. In yuan/ton, it is 3085.1 yuan/ton, a week - on - week increase of 108.5 yuan/ton (3.6%), and a year - on - year decrease of 25.4% [8]. - **Refining and chemical spreads**: The spread of domestic refining and chemical projects this week is 2438.8 yuan/ton, a week - on - week decrease of 102.3 yuan/ton (- 4.0%) and a year - on - year increase of 3.1%. The spread of foreign refining and chemical projects is 1102.2 yuan/ton, a week - on - week decrease of 58.4 yuan/ton (- 5.0%) and a year - on - year increase of 19.6% [8]. 3.3. Polyester Sector - **Upstream products**: PX average price is 893.7 dollars/ton, a week - on - week increase of 3.0 dollars/ton, with a spread of 422.9 dollars/ton compared to crude oil, a week - on - week decrease of 18.1 dollars/ton, and an operating rate of 90.5%, a week - on - week increase of 1.6 pct; MEG average price is 3699.3 yuan/ton, a week - on - week increase of 17.1 yuan/ton, with a spread of 398.8 yuan/ton, a week - on - week decrease of 126.3 yuan/ton, inventory of 73.3 tons, a week - on - week increase of 5.0 tons, and an operating rate of 64.9%, a week - on - week increase of 0.3 pct; PTA average price is 5047.1 yuan/ton, a week - on - week decrease of 20.7 yuan/ton, with a single - ton net profit of - 160.9 yuan/ton, a week - on - week decrease of 19.9 yuan/ton, inventory of 3.6 days, no week - on - week change, and an operating rate of 77.4%, a week - on - week increase of 2.3 pct [10]. - **Polyester filaments**: POY average price is 6657.1 yuan/ton, a week - on - week increase of 107.1 yuan/ton, with a single - ton net profit of - 60.5 yuan/ton, a week - on - week increase of 79.1 yuan/ton, and inventory of 12.8 days, a week - on - week increase of 1.1 days; FDY average price is 6878.6 yuan/ton, a week - on - week increase of 128.6 yuan/ton, with a single - ton net profit of - 179.0 yuan/ton, a week - on - week increase of 93.3 yuan/ton, inventory of 17.4 days, a week - on - week decrease of 2.1 days, an operating rate of 90.3%, a week - on - week increase of 0.1 pct, and a sales - to - production ratio of 68.4%, a week - on - week increase of 19.7 pct; DTY average price is 7778.6 yuan/ton, a week - on - week increase of 28.6 yuan/ton, with a single - ton net profit of - 179.0 yuan/ton, a week - on - week increase of 26.9 yuan/ton, and inventory of 23.2 days, a week - on - week decrease of 1.4 days [10]. - **Short fibers and bottle chips**: Polyester short - fiber average price is 6512.9 yuan/ton, a week - on - week decrease of 20.0 yuan/ton, with a single - ton net profit of 9.7 yuan/ton, a week - on - week decrease of 5.3 yuan/ton, inventory of 5.9 days, a week - on - week decrease of 0.1 days, an operating rate of 90.7%, a week - on - week increase of 1.3 pct, and a sales - to - production ratio of 63.1%, a week - on - week increase of 4.9 pct. Polyester bottle - chip average price is 6098.6 yuan/ton, a week - on - week increase of 68.6 yuan/ton, with a single - ton net profit of - 132.6 yuan/ton, a week - on - week increase of 53.5 yuan/ton [10]. - **Downstream products**: The inventory of weaving is 28.2 tons, a week - on - week increase of 0.7 tons, and the operating rate is 54.9%, a week - on - week decrease of 3.0 pct [10]. 3.4. Refining Sector - **China**: Gasoline average price is 146.5 dollars/barrel, a week - on - week decrease of 0.3 dollars/barrel, with a spread of 82.0 dollars/barrel, a week - on - week decrease of 3.2 dollars/barrel; in yuan/ton, it is 7526.1 yuan/ton, a week - on - week decrease of 25.4 yuan/ton, with a spread of 4225.6 yuan/ton, a week - on - week decrease of 168.8 yuan/ton. Diesel average price is 123.3 dollars/barrel, a week - on - week decrease of 1.2 dollars/barrel, with a spread of 58.8 dollars/barrel, a week - on - week decrease of 4.1 dollars/barrel; in yuan/ton, it is 6334.6 yuan/ton, a week - on - week decrease of 70.7 yuan/ton, with a spread of 3034.1 yuan/ton, a week - on - week decrease of 214.1 yuan/ton. Jet fuel average price is 102.1 dollars/barrel, a week - on - week decrease of 0.1 dollars/barrel, with a spread of 37.6 dollars/barrel, a week - on - week decrease of 3.0 dollars/barrel; in yuan/ton, it is 5246.8 yuan/ton, a week - on - week decrease of 11.8 yuan/ton, with a spread of 1946.3 yuan/ton, a week - on - week decrease of 155.2 yuan/ton [10]. - **US**: Gasoline average price is 75.7 dollars/barrel, a week - on - week increase of 3.0 dollars/barrel, with a spread of 11.2 dollars/barrel, a week - on - week increase of 0.1 dollars/barrel; in yuan/ton, it is 3873.7 yuan/ton, a week - on - week increase of 148.6 yuan/ton, with a spread of 573.1 yuan/ton, a week - on - week increase of 5.2 yuan/ton. Diesel average price is 92.5 dollars/barrel, a week - on - week increase of 3.5 dollars/barrel, with a spread of 28.0 dollars/barrel, a week - on - week increase of 0.6 dollars/barrel; in yuan/ton, it is 4731.1 yuan/ton, a week - on - week increase of 171.2 yuan/ton, with a spread of 1430.6 yuan/ton, a week - on - week increase of 27.8 yuan/ton. Jet fuel average price is 82.0 dollars/barrel, a week - on - week increase of 3.3 dollars/barrel, with a spread of 17.5 dollars/barrel, a week - on - week increase of 0.4 dollars/barrel; in yuan/ton, it is 4198.0 yuan/ton, a week - on - week increase of 162.0 yuan/ton, with a spread of 897.5 yuan/ton, a week - on - week increase of 18.5 yuan/ton [10]. - **Europe**: Gasoline average price is 84.9 dollars/barrel, a week - on - week increase of 1.3 dollars/barrel, with a spread of 20.4 dollars/barrel, a week - on - week decrease of 1.6 dollars/barrel; in yuan/ton, it is 4362.3 yuan/ton, a week - on - week increase of 59.5 yuan/ton, with a spread of 1061.8 yuan/ton, a week - on - week decrease of 83.9 yuan/ton. Diesel average price is 86.6 dollars/barrel, a week - on - week increase of 3.0 dollars/barrel, with a spread of 22.1 dollars/barrel, a week - on - week increase of 0.1 dollars/barrel; in yuan/ton, it is 4449.7 yuan/ton, a week - on - week increase of 148.6 yuan/ton, with a spread of 1149.2 yuan/ton, a week - on - week increase of 5.2 yuan/ton. Jet fuel average price is 98.5 dollars/barrel, a week - on - week increase of 4.0 dollars/barrel, with a spread of 34.0 dollars/barrel, a week - on - week increase of 1.1 dollars/barrel; in yuan/ton, it is 5061.2 yuan/ton, a week - on - week increase of 200.5 yuan/ton, with a spread of 1760.7 yuan/ton, a week - on - week increase of 57.1 yuan/ton [10]. - **Singapore**: Gasoline average price is 71.8 dollars/barrel, a week - on - week increase of 1.3 dollars/barrel, with a spread of 7.4 dollars/barrel, a week - on - week decrease of 1.5 dollars/barrel; in yuan/ton, it is 3673.8 yuan/ton, a week - on - week increase of 62.2 yuan/ton, with a spread of 373.3 yuan/ton, a week - on - week decrease of 81.2 yuan/ton. Diesel average price is 81.1 dollars/barrel, a week - on - week increase of 2.8 dollars/barrel, with a spread of 16.6 dollars/barrel, a week - on - week decrease of 0.1 dollars/barrel; in yuan/ton, it is 4147.7 yuan/ton, a week - on - week increase of 136.0 yuan/ton, with a spread of 847.2 yuan/ton, a week - on - week decrease of 7.5 yuan/ton. Jet fuel average price is 82.6 dollars/barrel, a week - on - week increase of 2.0 dollars/barrel, with a spread of 18.2 dollars/barrel, a week - on - week decrease of 0.9 dollars/barrel; in yuan/ton, it is 4228.6 yuan/ton, a week - on - week increase of 95.6 yuan/ton, with a spread of 928.1 yuan/ton, a week - on - week decrease of 47.8 yuan/ton [10]. 3.5. Chemical Products Sector - **EVA**: EVA photovoltaic material average price is 9400 yuan/ton, a week - on - week increase of 250 yuan/ton, with a spread of 6099 yuan/ton, a week - on - week increase of 107 yuan/ton; EVA foaming material average price is 9300 yuan/ton, a week - on - week increase of 100 yuan/ton, with a spread of 5999 yuan/ton, a week - on - week decrease of 43 yuan/ton [10]. - **Polyethylene**: LDPE average price is 9207 yuan/ton, a week - on - week increase of 207 yuan/