1. Report Industry Investment Rating - No information provided in the document. 2. Core Viewpoints of the Report - Low inventory and demand resilience support prices, but increased production, expectations of mine复产, and exchange announcements limit the upside potential. Volatility has significantly increased, and the short - term will continue in a long - short game pattern [12]. 3. Summary According to the Table of Contents 3.1 Viewpoint Summary - Low inventory and demand resilience support prices, but production increases, mine复产 expectations, and exchange announcements suppress the upside space, with increased volatility and a short - term long - short game pattern [12]. 3.2 Balance Sheet 3.2.1 Global Balance Sheet - From 2018 - 2025E, global lithium demand has been growing, with the global effective lithium demand total increasing from 25.4 million tons LCE in 2018 to 142.3 million tons LCE in 2025E. The growth rate (yoy) has fluctuated, reaching a maximum of 50% in 2021. Global lithium supply has also been increasing, with the global effective lithium supply total rising from 30.9 million tons LCE in 2018 to 165.0 million tons LCE in 2025E. The growth rate (yoy) was highest at 45% in 2024. The global effective lithium supply has generally been in a state of surplus, with a surplus of 22.7 million tons LCE in 2025E, accounting for 16% of the total demand [15]. 3.2.2 Domestic Balance Sheet - In 2024 - 2025E, the domestic supply and demand of lithium carbonate have been in a state of imbalance. In November 2025E, the total supply of lithium carbonate was estimated to be 115,830 tons, and the total demand was 128,725 tons, with a supply - demand gap of - 12,895 tons. The import volume has been relatively large, and the export volume has been small. The production of lithium carbonate has also been increasing [16]. 3.3 Fundamental Data 3.3.1 Supply and Demand - In October, the estimated total supply of lithium carbonate was 115,895 tons, and the total demand was 124,642 tons, with a supply - demand gap of - 8,747 tons. In November, the estimated total supply was 115,830 tons, and the total demand was 128,725 tons, with a supply - demand gap of - 12,895 tons [10]. - The weekly output was 22,130 tons (a week - on - week increase of 585 tons), and the expectation of the resumption of production at the Jiangxi Ningde mine has increased, leading to a marginal increase in supply pressure [12]. 3.3.2 Inventory - SMM data shows that the monthly inventory in October was 84,234 physical tons, including 53,291 physical tons of downstream inventory and 30,943 physical tons of smelter inventory. This week's SMM weekly inventory was 118,420 physical tons, including 26,104 physical tons of smelter inventory, 44,436 physical tons of cathode factory inventory, and 47,880 physical tons of battery and trader inventory [10][75]. - The weekly inventory was 118,420 tons (a week - on - week decrease of 2,052 tons), with 14 consecutive weeks of de - stocking and a cumulative reduction of 26,000 tons. The inventory days have dropped below 30 days, and the supply - demand structure remains tight [12]. 3.3.3 Price - On November 21, the spot price of battery - grade lithium carbonate was 92,300 yuan/ton, a week - on - week increase of 8.40%, the futures price was 91,020 yuan/ton, and the basis was 1,280 yuan/ton [10][83].

港口库存高位回落， 盘面跌幅收窄 甲醇周报 0755-23375134 liujw@wkqh.cn 从业资格号：F03097315 交易咨询号：Z0020397 刘洁文（能源化工组） 2025/11/22 目录 01 周度评估及策略推荐 06 期权相关 03 利润库存 05 需求端 02 期现市场 07 产业结构图 04 供给端 周度评估及策略推荐 | 2025 | 期初库存 | 产 量 | 进口量 | 总供应量 | 供应同比 | 国内消费量 | 出口量 | 总需求量 | 需求同比 | 期末库存 | 供需差 | 累计供需差 | 库存 /消费 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 1 月 | 155 | 850 | 9 5 | 947 | 4 46% . | 955 | 1 | 956 | 3 4% . | 122 | (9) | 7 4 | 12 73% . | | 2 月 | 122 | 779 | 5 6 | 835 | -0 11% . | 810 | 0 | 8 ...

| 业期现日报 | 投资咨询业务资格:证监许可 | 【2011】1292号 | | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 2025年11月21日 | 纪元菲 | Z0013180 | | | | | | | | | | 现货价格及主力合约基差 | 11月20日 | 11月19日 | 涨跌 | 涨跌幅 | 单位 | 品种 | | | | | | 华东通氧S15530工业硅 | 9550 | 9450 | 100 | 1.06% | 墓差 (通室S15530章准) | 475 | 60 | 415 | 691.67% | | | 华东SI4210工业硅 | 9750 | 9800 | 50 | 0.51% | 元/吨 | 基差 (Sl4210基准) | -75 | -440 | 82.95% | 365 | | 新疆99硅 | 9000 | 8850 | 1.69% | 120 | 基差(新疆) | 725 | 260 | 465 | 178.85% | | | 月间价差 | 合约 | ...

Group 1: Report Industry Investment Rating - No information provided regarding the report industry investment rating Group 2: Report Core Views - For methanol, the current situation remains poor, Iranian plant shutdowns are slower than expected, November imports are likely to remain high, the contradiction in the 01 contract is difficult to resolve, port sanctions are expected to be resolved before the end of gas restrictions, inventory reduction is difficult, upward price momentum is weak, and the downside space depends on the inland market. Recently, coal prices have strengthened, but it has no impact on profits [1]. - For polyethylene, the inventory of the two major oil companies is neutral year - on - year. Upstream and coal - chemical industries are reducing inventory, while social inventory remains flat. Downstream raw material and finished product inventories are also neutral. Overall inventory is neutral. The 09 contract basis is around - 110 in North China and - 50 in East China. Overseas markets in Europe, America, and Southeast Asia are stable. Import profit is around - 200 with no further increase for now. Non - standard HD injection prices are stable, other price spreads are volatile, and LD prices are weakening. September maintenance is flat month - on - month, and recent domestic linear production has decreased month - on - month. Attention should be paid to LL - HD conversion and US price quotes. New device pressure in 2025 is significant, and the commissioning of new devices should be monitored [4]. - For polypropylene, the upstream two major oil companies and the mid - stream are reducing inventory. In terms of valuation, the basis is - 60, non - standard price spreads are neutral, and the import profit is around - 700. Exports have been good this year. Non - standard price spreads are neutral, and markets in Europe and America are stable. PDH profit is around - 400, propylene prices are volatile, and powder production starts are stable.拉丝 production scheduling is neutral. Future supply is expected to increase slightly month - on - month. Current downstream orders are average, and raw material and finished product inventories are neutral. Under the background of over - capacity, the 01 contract is expected to face moderate to excessive pressure. If exports continue to grow or there are many PDH device overhauls, the supply pressure can be alleviated to a neutral level [4]. - For PVC, the basis of 01 contract is maintained at - 270, and the factory pickup basis is - 480. Downstream开工率 is seasonally weakening, and the willingness to hold inventory at low prices is strong. Mid - and upstream inventories are continuously accumulating. Summer maintenance of Northwest devices is seasonal, and the load center is between the spring maintenance and the high - production period in Q1. In Q4, attention should be paid to the commissioning and export sustainability. Recent export orders have slightly declined. Coal market sentiment is positive, and the cost of semi - coke is stable. Calcium carbide profits are under pressure due to PVC overhauls. The FOB counter - offer for caustic soda exports is 380. Attention should be paid to whether subsequent export orders can support high - price caustic soda. The comprehensive PVC profit is - 100. Currently, the static inventory contradiction is accumulating slowly, costs are stabilizing, downstream performance is average, and the macro - environment is neutral. Attention should be paid to exports, coal prices, commercial housing sales, terminal orders, and开工率 [4]. Group 3: Summary by Commodity Methanol - **Price Data**: From November 14 to November 20, the power coal futures price remained at 801. The prices of Jiangsu, South China, Lunan, Southwest, Hebei, and Northwest spot markets showed certain fluctuations, with daily changes of 0, 12, 5, 7, 0, 5 respectively on November 20 compared to the previous period. CFR China and CFR Southeast Asia prices also had some changes [1]. - **Profit Data**: Import profit, main contract basis, and MTO profit on the futures market also showed corresponding changes during this period [1]. Polyethylene (PE) - **Price Data**: From November 14 to November 20, prices of Northeast Asian ethylene, North China LL, East China LL, East China LD, and East China HD showed fluctuations. The daily change of East China LL and East China LD on November 20 was - 25 compared to the previous period [4]. - **Inventory and Other Data**: The two major oil companies' inventory, import profit, main contract futures price, basis, and warehouse receipts also had certain changes during this period. The two major oil companies' inventory remained at 12017 on November 20, and the basis was - 40 [4]. Polypropylene (PP) - **Price Data**: From November 14 to November 20, prices of Shandong propylene, Northeast Asian propylene, East China PP, North China PP, and other markets showed fluctuations. The daily changes of Shandong propylene, East China PP, and North China PP on November 20 were - 20, - 15, - 13 respectively compared to the previous period [4]. - **Profit and Inventory Data**: Export profit, main contract futures price, basis, and the two major oil companies' inventory also had corresponding changes during this period. The basis remained at - 100, and the two major oil companies' inventory was 15733 on November 20 [4]. Polyvinyl Chloride (PVC) - **Price Data**: From November 14 to November 20, prices of Northwest calcium carbide, Shandong caustic soda, and various production - method PVC in different regions showed fluctuations. The daily change of the East China price of calcium carbide - based PVC was - 50 on November 20 compared to the previous period [4]. - **Profit and Basis Data**: Export profit, Northwest and North China comprehensive profits, and the basis of high - end delivery products remained relatively stable during this period, with the basis of high - end delivery products remaining at - 90 [4].

Core Viewpoint - Haier's brand, once a leader in men's fashion, is now facing significant challenges, including being removed from the MSCI index, indicating a failure to meet key market standards and a decline in growth potential [6][8][29]. Group 1: Financial Performance - In the first three quarters of 2025, Haier's revenue reached 15.599 billion yuan, showing a slight increase of 2.23%. However, the main brand's revenue, which accounts for over 70% of total revenue, declined by 3.99% to 10.849 billion yuan, indicating insufficient growth momentum [9]. - The sales expenses for the first three quarters of 2025 amounted to 3.524 billion yuan, representing 22% of total revenue, while R&D expenses were only 157 million yuan, a decrease of 4.69%, accounting for just 1% of revenue [9][10]. - Since 2019, Haier's revenue has fluctuated between 21.9 billion yuan and 20.9 billion yuan, failing to achieve significant growth, with net profit also showing wide fluctuations [11]. Group 2: Inventory and Operational Efficiency - Haier has been trapped in a high inventory cycle, with inventory turnover days increasing from 262 days in 2019 to 394 days in the first three quarters of 2025, while inventory levels rose from 9.044 billion yuan to 11.518 billion yuan [12][13]. - The company has struggled to establish a healthy inventory turnover mechanism, leading to a situation where inventory levels increased despite a slight decline in revenue [12][13]. Group 3: Strategic Misalignment - Haier's frequent strategic shifts and unclear market positioning have resulted in a loss of growth momentum, characterized by a focus on marketing over product development [13][24]. - The brand has attempted to appeal to various consumer segments without a clear target, leading to a mismatch in product offerings and consumer expectations [24][25]. - Recent marketing efforts, such as the introduction of the "Aurora 95 Down" concept, have raised questions about innovation versus mere rebranding, as the product lacks distinct competitive advantages compared to established brands [21][22]. Group 4: Market Position and Brand Identity - Haier's attempts to cater to both young consumers and business professionals have resulted in a diluted brand identity, with products failing to resonate with either group [24][25]. - The brand's reliance on celebrity endorsements has not translated into sustained revenue growth, as shifts in target demographics have not aligned with product design [19][20]. - The company faces criticism for its pricing strategy, which appears misaligned with its target audience, leading to a perception of being out of touch with market demands [25][26]. Group 5: Future Outlook - Following its removal from the MSCI index, Haier is expected to face increased pressure in the secondary market, necessitating a strategic refocus on core consumer segments and product offerings [29][31]. - The company must enhance its R&D investment to remain competitive, as reliance on design alone is insufficient in the current market landscape [29][31].

研究所 能源化工研发报告 甲醇日报 2025 年 11 月 19 日 甲醇日报 【市场回顾】 1、期货市场：期货盘面弱势震荡，最终报收 2013（-10/-0.49%）。 2、现货市场：生产地，内蒙南线报价 1920 元/吨，北线报价 1960 元/吨。关中地区 报价 1880 元/吨，榆林地区报价 1910 元/吨，山西地区报价 1970 元/吨，河南地区报价 2000 元/吨。消费地，鲁南地区市场报价 2070 元/吨，鲁北报价 2160 元/吨，河北地区 报价 2070 元/吨。 西南地区，川渝地区市场报价 1980 元/吨，云贵报价 2040 元/吨。港 口，太仓市场报价 1990 元/吨，宁波报价 1970 元/吨，广州报价 1970 元/吨。 【重要资讯】 截至 2025 年 11 月 19 日，中国甲醇港口库存总量在 147.93 万吨，较上一期数据减 少 6.43 万吨。其中，华东去库 3.86 万吨；华南地区去库，库存减少 2.57 万吨。 【逻辑分析】 供应端，煤制甲醇利润在 320 元/吨附近，甲醇开工率高位稳定，国内供应持续宽 松。进口端，美金价格持续下跌，进口维持顺挂，伊朗全部正常， ...

Core Viewpoint - The article discusses the shift in luxury brand sales strategies, particularly focusing on how retailers like Hema and Sam's Club are capitalizing on the luxury goods market amidst changing consumer behaviors and economic pressures [5][8]. Group 1: Retail Strategies - Luxury brands are increasingly utilizing e-commerce and outlet stores as significant sales channels due to the impact of the luxury goods downturn and changing consumer purchasing habits [7][8]. - Membership-based retail platforms, such as Hema and Sam's Club, are becoming vital for luxury brands to reduce inventory while maintaining brand prestige [8][14]. - Hema has expanded its offerings to include luxury brands like Burberry and Gucci, primarily through a global purchasing model that emphasizes pre-sale and direct shipping from Europe [10][12]. Group 2: Burberry's Financial Performance - Burberry reported a revenue of £1.032 billion for the first half of the 2026 fiscal year, reflecting a 3% decline year-over-year, with a significant reduction in operating losses from £53 million to £18 million [17][18]. - The brand's comparable store sales showed a 2% increase in the second quarter, marking the end of a seven-quarter decline, driven by improved consumer sentiment in China [21][24]. - Burberry's gross margin improved to 67.9%, up 410 basis points, attributed to better inventory management and cost control measures [32][25]. Group 3: Market Trends and Challenges - The luxury market is witnessing a shift where consumers are prioritizing value, leading to a decline in full-price sales channels while discount channels are performing better [24][29]. - Burberry's strategy includes reducing reliance on discounting and focusing on maintaining a healthier inventory level, with a reported 24% decrease in net inventory [31][30]. - The competitive landscape for retailers like Hema and Sam's Club is evolving, as they benefit from price advantages while facing challenges from unauthorized channels [37].

1. Report Industry Investment Rating No relevant content provided. 2. Core Views of the Report - Copper: Overnight, both domestic and international copper prices fluctuated higher, with domestic refined copper imports remaining at a loss. The Fed Chairman has cooled the market's expectations of a December interest - rate cut, indicating growing internal differences within the Fed. The US House of Representatives will vote on a bill to end the government shutdown. Domestically, the central bank emphasizes the balance of multiple relationships in its monetary policy. LME copper inventories are stable, while Comex, SHFE, and BC copper inventories have increased. Downstream demand is restricted by high - price concerns. LME is seeking opinions on new permanent rules. With the boost from precious metals and the cautious optimism of the equity market, copper may be short - term bullish but will likely remain in a high - level oscillation in the off - season. Attention should be paid to overseas financial markets and domestic inventories [1]. - Aluminum: Overnight, alumina fluctuated weakly, while Shanghai aluminum and aluminum alloy fluctuated strongly. Alumina prices have declined, and the spot discount of aluminum ingots has narrowed. Alumina plant profits are compressed, with occasional production cuts in loss - making capacities. Alumina inventories are increasing. The internal and external market situations are different. The electrolytic aluminum market is influenced by both long and short factors and will continue to adjust at a high level in the short term. Attention should be paid to the potential for market recovery due to northern heating season production restrictions and the long - AD spread after the spread narrows [1][2]. - Nickel: Overnight, nickel prices declined slightly. LME and SHFE nickel inventories decreased. The nickel - iron to stainless - steel industry chain shows weakening raw material support and rising stainless - steel inventories. In the new - energy industry chain, the discount coefficient has risen slightly, but the output of ternary precursors in November has decreased. With increasing inventory pressure, nickel prices may oscillate, and inventory changes should be monitored [2]. 3. Summary by Relevant Catalogs 3.1 Research Views - **Copper**: Overnight price increase, import loss, complex macro - situation, inventory changes, demand constraints, policy impact, and short - term and long - term market trends [1]. - **Aluminum**: Overnight price fluctuations, price and discount changes in the spot market, profit compression and production cuts in alumina plants, inventory pressure, internal - external market differences, and short - term market adjustment [1][2]. - **Nickel**: Overnight price decline, inventory reduction, weakening support in the nickel - iron to stainless - steel chain, mixed situation in the new - energy chain, inventory pressure, and oscillating price trend [2]. 3.2 Daily Data Monitoring - **Copper**: Price changes in the market, inventory changes in multiple locations (LME, Comex, SHFE, etc.), and changes in other indicators such as LME0 - 3 premium and import profit and loss [1][3]. - **Lead**: Price changes in the average price, premium and discount, and other aspects, as well as inventory and import profit - and - loss changes [3]. - **Aluminum**: Price changes in different regions, inventory changes in LME, SHFE, and social inventories, and changes in premium and discount and import profit and loss [4]. - **Nickel**: Price changes in different nickel products, inventory changes in LME, SHFE, and social inventories, and changes in premium and discount and import profit and loss [2][4]. - **Zinc**: Price changes in the market, TC stability, inventory changes in LME and SHFE, and changes in premium and discount and import profit and loss [6]. - **Tin**: Price changes in the market, inventory changes in LME and SHFE, and changes in premium and discount and import profit and loss [6]. 3.3 Chart Analysis - **Spot Premium and Discount**: Charts show the spot premium and discount trends of copper, aluminum, nickel, zinc, lead, and tin from 2019 - 2025 [8][10][15]. - **SHFE Near - to - Far - Month Spread**: Charts present the near - to - far - month spread trends of copper, aluminum, nickel, zinc, lead, and tin from 2020 - 2025 [16][21][23]. - **LME Inventory**: Charts display the LME inventory trends of copper, aluminum, nickel, zinc, lead, and tin from 2019 - 2025 [24][26][28]. - **SHFE Inventory**: Charts show the SHFE inventory trends of copper, aluminum, nickel, zinc, lead, and tin from 2019 - 2025 [31][33][35]. - **Social Inventory**: Charts present the social inventory trends of copper, aluminum, nickel, zinc, stainless steel, and 300 - series products from 2019 - 2025 [37][39][41]. - **Smelting Profit**: Charts show the trends of copper concentrate index, rough copper processing fee, aluminum smelting profit, nickel - iron smelting cost, zinc smelting profit, and stainless - steel 304 smelting profit margin from 2019 - 2025 [43][45][47]. 3.4 Team Introduction - The research team consists of Zhan Dapeng, Wang Heng, and Zhu Xi, who have rich experience and professional titles in the field of non - ferrous metals research, and are responsible for different research directions such as precious metals, aluminum - silicon, and lithium - nickel [50][51].

Investment Rating - The investment rating for the company is "Buy" and is maintained [6]. Core Views - The company reported a total revenue of 23.127 billion yuan for the first three quarters of 2025, a year-on-year decrease of 4.84% - The net profit attributable to the parent company was 10.762 billion yuan, down 7.17% year-on-year, while the net profit excluding non-recurring items was 10.742 billion yuan, also down 7.11% year-on-year - In Q3 2025, the total revenue was 6.674 billion yuan, a decline of 9.80% year-on-year, with a net profit of 3.099 billion yuan, down 13.07% year-on-year, and a net profit excluding non-recurring items of 3.092 billion yuan, down 13.41% year-on-year [2][4][6]. Financial Performance Summary - The company's gross profit margin for Q3 2025 was 87.17%, a decrease of 0.95 percentage points year-on-year - The net profit margin attributable to the parent company decreased by 1.75 percentage points to 46.44% - The operating expense ratio increased by 1.51 percentage points to 16.13%, with sales expense ratio increasing by 1.74 percentage points and management expense ratio increasing by 0.26 percentage points [6][9]. Future Outlook - The company is actively reducing inventory and is expected to operate with a lighter load in the future - The company is gradually assisting distributors in inventory clearance, and long-term, the national expansion of high-end products is progressing steadily, with increasing competitiveness of mid-tier products - The company is expected to achieve stable development, with projected EPS for 2025 and 2026 at 8.14 yuan and 8.43 yuan, respectively, corresponding to a PE ratio of 16 and 15 times [6][9].

Report Summary 1. Report Industry Investment Rating No relevant information provided. 2. Core Views - **Methanol**: The current situation remains poor. Iranian plant shutdowns are slower than expected, and November is likely to see high imports. The contradiction in the 01 contract is difficult to resolve. The issue of port sanctions is expected to be resolved before the end of gas restrictions, but inventory reduction is difficult. Methanol has limited upside potential, and the downside space depends on the situation in the inland region. Recently, coal prices have strengthened, but it does not affect profits [1]. - **Polyethylene**: The inventory of Sinopec and PetroChina is neutral year - on - year. The upstream (Sinopec and PetroChina) and coal - chemical industries are reducing inventory, while social inventory remains flat. Downstream inventory of raw materials and finished products is neutral. Overall inventory is neutral. The 09 basis is around - 110 in North China and - 50 in East China. The import profit is around - 200, with no further increase for now. The price of non - standard HD injection molding is stable, and other price differentials are fluctuating, with LD weakening. Domestic linear production has decreased recently. Attention should be paid to LL - HD conversion and US quotations. New device pressure is high in 2025, and the commissioning of new devices should be monitored [6]. - **PP**: The upstream (Sinopec and PetroChina) and mid - stream of polypropylene are reducing inventory. In terms of valuation, the basis is - 60, non - standard price differentials are neutral, and the import profit is around - 700. Exports have been good this year. Non - standard price differentials are neutral. European and American markets are stable. PDH profit is around - 400, propylene prices are fluctuating, and powder production starts are stable. The proportion of drawing production is neutral. Future supply is expected to increase slightly. Downstream orders are average currently, and raw material and finished product inventories are neutral. Under the background of over - capacity, the 01 contract is expected to face moderately excessive pressure. If exports continue to increase or there are many PDH device overhauls, the supply pressure can be alleviated to a neutral level [6]. - **PVC**: The basis of the 01 contract is maintained at - 270, and the ex - factory basis is - 480. Downstream operating rates are seasonally weakening, and the willingness to hold inventory at low prices is strong. Mid - and upstream inventories are continuously accumulating. In summer, Northwest plants have seasonal overhauls, and the load center is between the spring overhaul and the high production in Q1. In Q4, attention should be paid to the commissioning of new plants and the sustainability of exports. Recent export orders have declined slightly. Coal sentiment is positive, and the cost of semi - coke is stable. The profit of calcium carbide is under pressure due to PVC overhauls. The FOB counter - offer for caustic soda exports is 380. PVC comprehensive profit is - 100. Currently, the contradiction of static inventory is accumulating slowly, costs are stable, downstream performance is average, and the macro - environment is neutral. Attention should be paid to exports, coal prices, commercial housing sales, terminal orders, and operating rates [6]. 3. Summary by Commodity Methanol - **Price Data**: From November 6th to 12th, the price of thermal coal futures remained at 801. The prices of Jiangsu and South China spot, and other regional converted prices had certain fluctuations. For example, the Jiangsu spot price increased from 2088 on November 6th to 2082 on November 12th. The import profit and other indicators also changed slightly [1]. - **View**: The current situation is poor, with high imports expected in November. Inventory reduction is difficult, and the upside of methanol is limited. The downside depends on the inland region, and coal price strengthening does not affect profits [1]. Polyethylene - **Price Data**: From November 6th to 12th, the price of Northeast Asian ethylene remained at 740. The prices of North China LL, East China LL, etc. had certain changes. For example, the East China LL price increased from 6975 on November 6th to 7000 on November 12th. The two - oil inventory decreased from 69 on November 6th to 67 on November 7th and then continued to change [6]. - **View**: The overall inventory is neutral. The 09 basis varies in different regions. The import profit is around - 200 with no further increase. Non - standard HD injection molding price is stable, and LD is weakening. Domestic linear production has decreased recently. Attention should be paid to various factors such as new device commissioning [6]. PP - **Price Data**: From November 6th to 12th, the price of Shandong propylene and Northeast Asian propylene had certain fluctuations. The prices of East China PP, North China PP, etc. also changed. For example, the East China PP price increased from 6320 on November 6th to 6365 on November 12th. The two - oil inventory and other indicators also had corresponding changes [6]. - **View**: The upstream and mid - stream are reducing inventory. The basis, non - standard price differentials, and import profit are in a certain state. Exports are good. Future supply is expected to increase slightly, and attention should be paid to factors such as new device commissioning and PDH device overhauls [6]. PVC - **Price Data**: From November 6th to 12th, the price of Northwest calcium carbide remained at 2400. The prices of calcium carbide - based PVC in different regions and other indicators had certain changes. For example, the calcium carbide - based PVC price in Northwest decreased from 4320 on November 6th to 4250 on November 11th [6]. - **View**: The basis is at a certain level. Downstream operating rates are weakening, and mid - and upstream inventories are accumulating. Attention should be paid to factors such as new device commissioning, exports, and cost changes [6].