1. Report's Industry Investment Rating - Not provided in the content 2. Core Viewpoints of the Report - Due to high inventory and oversupply, nickel prices are expected to remain in a low - level oscillation. For stainless steel, with weak demand, high inventory, and a continuous downward shift in cost center, it is also expected to maintain a low - level oscillation [1][3] 3. Summary by Related Categories Nickel Market Analysis - On December 15, 2025, the Shanghai nickel main contract 2601 opened at 115,070 yuan/ton and closed at 114,690 yuan/ton, a change of - 0.88% from the previous trading day's closing price. The trading volume was 129,996 (+29,560) lots, and the open interest was 105,210 (+252) lots. The price trend continued the recent weakness, showing a pattern of "rising and then falling, oscillating downward" under the triple pressure of supply - demand surplus, high inventory, and technical breakdown [1] - The nickel ore market remained calm with stable prices. Philippine mines mainly fulfilled previous orders, maintaining a price - holding attitude. Downstream factories' production plans remained unchanged, and their pressure on nickel ore purchase prices might ease. In Indonesia, the December (second - phase) domestic trade benchmark price was expected to drop by 0.11 - 0.18 US dollars/wet ton, and the current mainstream premium was + 25, with the premium range mostly between + 25 - 26. The overall domestic trade price of nickel ore was expected to decline [1] - Jinchuan Group's sales price in the Shanghai market was 120,200 yuan/ton, a decrease of 800 yuan/ton from the previous trading day. Spot trading was fair, and the spot premiums and discounts of various refined nickel brands were mostly stable. The premium of Jinchuan nickel changed by 100 yuan/ton to 5,300 yuan/ton, the premium of imported nickel changed by 0 yuan/ton to 400 yuan/ton, and the premium of nickel beans was 2,450 yuan/ton. The previous trading day's Shanghai nickel warehouse receipt volume was 37,872 (+2,622) tons, and the LME nickel inventory was 253,392 (+360) tons [2] Strategy - With high inventory and an unchanged oversupply situation, nickel prices are expected to remain in a low - level oscillation. The strategy is mainly range - bound operation for the single - side, and no operations are recommended for inter - period, cross - variety, spot - futures, and options [1][2][3] Stainless Steel Market Analysis - On December 15, 2025, the stainless steel main contract 2602 opened at 12,560 yuan/ton and closed at 12,480 yuan/ton. The trading volume was 177,564 (+56,756) lots, and the open interest was 118,271 (-4,171) lots. The trend continued the recent weakness, showing a pattern of "rising and then falling, oscillating downward" under the pressure of supply - demand imbalance, high inventory, and export policy disturbances. In the short term, there was unlikely to be an obvious rebound, and it was expected to oscillate and consolidate in the range of 12,400 - 12,600 yuan/ton [3] - The futures market weakened, and downstream purchasing enthusiasm was low, with purchases mainly on an as - needed basis. Inventory reduction slowed down. The stainless steel price in the Wuxi market was 12,750 (+0) yuan/ton, and in the Foshan market was 12,750 (+0) yuan/ton. The premium and discount of 304/2B was 265 - 465 yuan/ton. According to SMM data, the ex - factory tax - included average price of high - nickel pig iron changed by - 1.00 yuan/nickel point to 887.5 yuan/nickel point [3] Strategy - Due to weak demand, high inventory, and a continuous downward shift in the cost center, stainless steel is expected to maintain a low - level oscillation. The single - side strategy is neutral, and no operations are recommended for inter - period, cross - variety, spot - futures, and options [3][4]

Core Viewpoints - The PMI for November shows limited recovery, primarily influenced by high inventory levels and the fading effects of holidays [2][4][88] - In the manufacturing sector, the PMI increased slightly to 49.2%, reflecting weak overall performance despite a low base [2][10][44] - The production index remains weak, with only a minor increase to the threshold line of 50%, indicating ongoing production challenges [2][10][19] Manufacturing Sector - The manufacturing PMI rose by 0.2 percentage points to 49.2%, with production and new orders indices showing slight improvements of 0.3 and 0.4 percentage points, respectively [5][44][89] - High inventory levels from previous months continue to constrain current production, with the finished goods inventory index decreasing to 47.3% [2][19][87] - Key industries such as high-tech manufacturing and consumer goods have seen their PMIs fall into contraction territory, while energy-intensive industries have shown some improvement [3][22][88] Non-Manufacturing Sector - The non-manufacturing PMI decreased to 49.5%, primarily due to a high base from the previous month and the impact of holiday effects [3][36][59] - Service industries, including retail and hospitality, experienced declines in their PMIs, while sectors like telecommunications and financial services remained in a high growth zone [3][36][88] - The construction sector's PMI improved to 49.6%, with significant increases in new orders and employment indices, indicating a potential recovery in this area [30][36][76] Economic Outlook - The short-term disturbances from high inventory levels are expected to dissipate, and with supportive fiscal policies being implemented, economic growth is anticipated to remain resilient [4][42][88] - The easing of debt-related investment constraints is reflected in the improvements seen in energy-intensive and construction sectors [4][42][88] - Overall, the combination of external demand stability and the rollout of fiscal measures is projected to support economic resilience through the end of the year [4][42][88]

Manufacturing PMI Insights - November Manufacturing PMI increased slightly to 49.2%, up 0.2 percentage points from October's 49%[2] - Production index rose marginally by 0.3 percentage points to 50%, indicating weak production performance[8] - New orders index improved by 0.4 percentage points to 49.2%, slightly better than the same period last year[2] Inventory and Production Constraints - High inventory levels from previous months continue to constrain current production, with finished goods inventory index at 47.3%, down 0.8 percentage points[3] - The purchasing quantity index rose by 0.5 percentage points to 49.5%, but this increase is weaker compared to the previous month's decline of 2.6 percentage points[3] Sector Performance - High-tech manufacturing PMI fell to 50.1%, while equipment manufacturing and consumer goods sectors dropped into contraction territory at 49.8% and 49.4% respectively[3] - High-energy consumption industries saw a PMI increase of 1.1 percentage points to 48.4%, reflecting some improvement in investment dynamics[3] Non-Manufacturing PMI Trends - Non-manufacturing PMI decreased to 49.5%, down 0.7 percentage points, entering contraction territory primarily due to high base effects and holiday impact[4] - Service sector indices for shopping, accommodation, transportation, and tourism all showed declines, with real estate and residential services below critical levels[4] Economic Outlook - Despite short-term disruptions from high inventory, the economy is expected to maintain resilience due to supportive fiscal policies and sustained external demand[4] - The construction sector's PMI rose by 0.5 percentage points to 49.6%, indicating potential for continued improvement in business activity[22]

浮法玻璃周报 2025.11.21 分析师范阿骄 从业资格证F3054801 投资咨询证号Z0016954 浮法玻璃行情分析 ➢ 现货概况：本周浮法玻璃现货价格持续阴跌，区域分化明显。截至2025年11月20日，全国5mm浮法玻璃均价为1,106元/吨，周内下跌45元/吨，跌幅约3.9%。 沙河、湖北等主要产区价格走弱，产销率偏低，部分企业为去库采取"以价换量"策略。期货价格维持下跌趋势，主力合约逼近历史低位，市场情绪偏弱。供需基 本面承压，库存高位运行，行业利润持续收窄。本周玻璃期货总成交量显著放大，11月20日单日成交量达192.29万手，为近期峰值，显示市场交投活跃但方向 分歧加剧。持仓量维持高位，截至11月21日为194.37万手，反映空头力量持续积累。 ➢ 供给端：周内本溪一600吨/日产线冷修，国内在产日产量降至15.81万吨。此为本周唯一明确的产能退出，但整体供给仍处高位，未形成系统性减产。全国 周度产量111.02万吨，环比-0.34%，同比+0.08%。 ➢ 需求端：需求偏弱难改，截至20251117，全国深加工样本企业订单天数均值9.9天，环比-8.9%，同比-24.2%。进入11月，各大 ...

消息面 近期矿价上涨，市场心态有所好转，但在高库存、低利润、强供应预期的三重压制下，铁矿石价格仍将 承压。建议个人投资者不追高，前期空单继续持有，可将98-100美元作为第一下行目标；现货企业继续 采取低库存策略和按需补库模式。 国投安信期货： 供应端，全球发运偏强，四季度发运量预计维持高位，国内到港量阶段回落，港口库存保持累库趋势， 短期存在一定结构性扰动。需求端，钢材表需环比有所反弹，但目前进入淡季并且钢厂盈利情况较差， 铁水本周小幅减产，仍然处于季节性减产趋势中，减产速度有所放缓，短期关注宏观层面是否会有利好 政策出台。铁矿石基本面边际转宽松，我们预计盘面走势震荡为主。 全国45个港口进口铁矿库存总量15054.65万吨，环比下降75.06万吨；日均疏港量329.92万吨，增2.97万 吨；在港船舶数量120条，增4条。 11月21日当周，铁矿石港口库存录得15734.85万吨，较上一周减少77.99万吨，减少幅度达0.49%；最近 一个月，铁矿石港口库存累计增加625.36万吨，增加幅度为4.14%。 机构观点 国都期货： 11月20日：全国主港铁矿石成交91.8万吨，环比上涨27.32%；远期现货成 ...

Core Viewpoint - The weak PMI in October is primarily due to weak demand, with deeper issues stemming from high inventory levels negatively impacting production indices [2][68]. Group 1: Manufacturing PMI Analysis - The manufacturing PMI fell to 49% in October, down 0.8 percentage points from the previous month, indicating a contraction in the manufacturing sector [2][68]. - The production index dropped significantly, falling to 49.7%, which is a decrease of 2.2 percentage points, marking a return to the contraction zone for the first time in six months [2][9]. - New orders index saw a smaller decline of 0.9 percentage points, indicating that while demand is weakening, it is not as severe as the production index [2][9]. Group 2: Causes of Weakness - The significant drop in the production index may be attributed to the retreat of the "rush production" effect, high inventory levels, and the nature of the PMI as a month-on-month indicator [2][14]. - In September, there was a temporary "stock-up rush" phenomenon, which led to a spike in production and inventory levels, but this created constraints for October's production capacity [14][68]. - The new export orders index fell sharply by 1.9 percentage points to 45.9%, the second-lowest point of the year, influenced by fluctuating tariff policies [3][69]. Group 3: Domestic Demand and Investment - Domestic demand remains resilient overall, but the acceleration of debt reduction has weakened investment demand, particularly affecting high-energy-consuming industries and construction [3][23]. - The PMI for high-energy industries dropped to 47.3%, reflecting strong pressure on real estate and infrastructure investment due to debt reduction efforts [3][23]. - The construction PMI also remains low, falling to 49.1%, but recent fiscal policies are expected to alleviate some investment pressures, with the business activity expectation index for construction rising by 3.6 percentage points [3][23]. Group 4: Future Outlook - Despite the recent setbacks in manufacturing sentiment, the short-term disturbances from high inventory levels are expected to dissipate, and proactive fiscal policies are being implemented [4][35]. - The manufacturing sector is anticipated to maintain resilience as external uncertainties ease and new policies are rolled out to support production and demand [4][35]. - Continuous monitoring of the marginal changes in manufacturing sentiment will be essential as the situation evolves [4][70]. Group 5: Non-Manufacturing PMI Insights - The non-manufacturing PMI showed a slight increase to 50.1%, indicating some recovery in the service sector, driven by holiday travel and pre-sales activities [5][51]. - The service sector PMI rose by 0.1 percentage points, with the employment index also improving, suggesting a positive trend in service-related employment [5][55]. - In contrast, the construction sector experienced a slight decline in PMI, although the new orders index saw a significant rebound, increasing by 3.7 percentage points [6][60].

Core Viewpoints - The October PMI shows weakness primarily due to weak demand, with deeper issues stemming from high inventory levels impacting production indices [2][68] - The manufacturing PMI decreased by 0.8 percentage points to 49%, while the non-manufacturing PMI slightly rose to 50.1% [8][67] Group 1: Manufacturing PMI Analysis - The manufacturing PMI's decline is characterized by a more significant drop in the production index compared to new orders, with the production index falling to 49.7%, a decrease of 2.2 percentage points [2][9] - The new orders index saw a smaller decline of 0.9 percentage points, indicating a relatively stable demand compared to production [2][9] - The production index's drop is attributed to the retreat from a "production rush" effect and high inventory levels, which constrained the upward movement in October [14][68] Group 2: Demand Structure and External Factors - The demand structure shows a divergence between domestic and international markets, with new export orders significantly declining by 1.9 percentage points to 45.9%, marking one of the lowest points this year [3][18] - Industries heavily impacted by the drop in new export orders include high-tech and consumer goods, with their respective PMI indices also declining [3][18] - The fluctuation in tariff policies has contributed to the significant drop in new export orders, affecting overall manufacturing performance [3][69] Group 3: Domestic Demand and Investment Trends - Domestic demand remains resilient, but the acceleration of debt reduction has weakened investment demand, particularly in high-energy-consuming industries and construction [23][69] - The construction PMI fell to 49.1%, reflecting ongoing challenges, although recent fiscal policies are expected to alleviate some investment pressures [23][70] - The business activity expectation index for the construction sector has improved, indicating potential recovery in the near future [23][70] Group 4: Service Sector Performance - The service sector PMI showed a slight improvement, rising by 0.1 percentage points to 50.2%, driven by holiday travel and pre-"Double Eleven" promotional activities [51][29] - The employment index within the service sector increased, suggesting a positive trend in labor market conditions [55][51] Group 5: Future Outlook - Despite the current challenges in manufacturing, the high inventory levels and external disturbances are expected to ease, supported by proactive fiscal policies [4][35] - The overall manufacturing sector is anticipated to maintain resilience in the long term, with ongoing monitoring of marginal changes in manufacturing conditions [4][70]

Core Viewpoint - The domestic futures market for oilseeds is experiencing a downward trend, particularly in canola meal futures, which are influenced by trade policies and inventory levels [1][2]. Group 1: Market Performance - Canola meal futures opened at 2366.00 CNY/ton and experienced a decline, with a maximum of 2376.00 CNY and a minimum of 2308.00 CNY, reflecting a drop of approximately 2.24% [1]. - As of October 16, the average spot price for canola meal was reported at 2533.68 CNY/ton, which is 169.68 CNY/ton higher than the futures price [1]. Group 2: Export and Inventory Data - According to the Canadian Grain Commission, canola seed exports increased by 97.8% to 159,200 tons for the week ending October 12, compared to 80,500 tons the previous week [1]. - On October 16, the number of canola meal futures warehouse receipts was 8,699, a decrease of 390 from the previous trading day [1]. Group 3: Future Market Outlook - Zhonghui Futures indicates that trade policies and high inventory levels are creating mixed factors for canola meal, suggesting a range-bound market [2]. - Ruida Futures notes that the lack of substantial progress in China-Canada trade negotiations will limit canola seed imports in Q4, while the demand for canola meal may decline due to reduced aquaculture needs and the availability of soybean meal as a substitute [2].

Report Industry Investment Rating - Not provided in the content Core Viewpoints of the Report - The downward trend in the energy and chemical sector remains clear, and short positions entered before August/September should be held [1] - The short - term decline in the crude oil market is mainly driven by macro factors, while the long - term decline is due to the supply - increase and demand - decrease pressure from the OPEC+ production increase and the fourth - quarter demand off - season [2] - For most products in the energy and chemical sector, both macro and fundamental factors are driving the prices down, with the exception of some products that may have short - term technical rebounds [1] Summary by Relevant Catalogs Crude Oil - Logic: The sharp drop on Friday night was due to Trump's new tariff threat, with short - term trading driven by macro factors. Fundamentally, there is pressure from increased supply and decreased demand. Technical rebounds, if any, may be limited [2] - Technical Analysis: The daily - level shows a medium - term downward structure, and the hourly - level shows a short - term downward structure. The strategy is to hold short positions [2] Benzene Ethylene (EB) - Logic: Macro factors put pressure on the market, and the fundamental situation is bearish due to high supply, high inventory, and low downstream demand [5] - Technical Analysis: The hourly - level shows a short - term downward structure. The strategy is to hold the remaining short positions and pay attention to contract roll - over [5] Rubber - Logic: Macro factors accelerate the decline, and the fundamental situation is bearish due to the sharp decline in downstream demand and the high probability of increased supply [7] - Technical Analysis: The daily - level shows a medium - term downward structure, and the hourly - level shows a short - term downward structure. The strategy is to hold short positions [7] Synthetic Rubber (BR Rubber) - Logic: The main driver is the downward pressure on the cost side of butadiene. Macro factors also have a short - term bearish impact [9] - Technical Analysis: The daily - level shows a medium - term downward structure, and the hourly - level shows a short - term downward structure. The strategy is to hold short positions [12] PX - Logic: The supply - demand situation is slightly weakening, and the main driver is the cost side of crude oil [14] - Technical Analysis: The hourly - level shows a short - term downward structure. The strategy is to hold newly covered short positions [14] PTA - Logic: The supply - demand situation is slightly weakening, and the main driver is the cost side of crude oil [18] - Technical Analysis: The hourly - level shows a short - term downward structure. The strategy is to hold short positions entered last night [18] PP - Logic: Macro factors bring pressure, and the high - supply pattern remains unchanged. The improvement in supply - demand is not realized. Attention should be paid to the cost - collapse logic [20] - Technical Analysis: The hourly - level shows a short - term downward structure. After taking profit before the holiday, there is no good entry point, so it is recommended to wait and see [20] Methanol - Logic: Macro factors have some pressure, and there is high inventory pressure at ports. Attention should be paid to the seasonal decline in Iranian methanol plant operation. It can be used as a long - position hedge [24] - Technical Analysis: The daily - level shows a medium - term and short - term downward structure. The strategy is to hold the remaining short positions cautiously and use 2350 as the final stop - profit point. It can be used as a long - position after breaking through the pressure [24] PVC - Logic: Macro factors have a bearish impact, and the supply - demand situation is weak due to high supply, high inventory, and low demand [27] - Technical Analysis: The daily - level shows a medium - term downward structure, and the hourly - level shows a short - term downward structure. The strategy is to hold short positions [28] Ethylene Glycol (EG) - Logic: Macro factors are bearish, and the supply - demand situation is weak due to increased supply and low demand [29] - Technical Analysis: The daily - level shows a medium - term downward structure, and the hourly - level shows a short - term downward structure. The strategy is to hold short positions [31] Plastic - Logic: The supply - demand situation changes little, and attention should be paid to the cost - collapse logic [33] - Technical Analysis: The daily - level shows a medium - term downward structure, and the hourly - level shows a short - term downward structure. The strategy is to hold the remaining short positions [33] Soda Ash - Logic: The high - supply and high - inventory pattern is intensifying, and the demand is not expected to improve. The downward pressure on the market remains [37] - Technical Analysis: The hourly - level shows a short - term downward structure. The strategy is to hold the remaining short positions [37] Caustic Soda - Logic: There is an expectation of supply reduction due to plant maintenance, and the downstream demand is recovering. The current valuation is low, so it is not advisable to short [39] - Technical Analysis: The hourly - level shows a short - term downward structure. After taking profit before the holiday, there is no good entry point, so it is recommended to wait and see [39]

Report Overview 1. Report Industry Investment Rating No investment rating information is provided in the reports. 2. Report Core Views - **Polyolefins**: PE's current maintenance has reached a peak, and the start - up is gradually recovering. The inventory of the upper and middle reaches has decreased this week. Future attention should be paid to the supply rhythm and import offers. The pre - holiday CP settlement price has decreased, and the profit of PDH units has recovered. Attention should be paid to the return of PP units. In terms of demand, there are no bright spots, and there is significant inventory pressure after the holiday. Coupled with new capacity investment, the pressure of inventory accumulation in 01 is large, which limits the upside space [2]. - **Methanol**: The current market's core trading logic revolves around "high inventory + high imports". The port arrival volume remains consistently high, the inventory accumulation is significant, and the trading atmosphere has weakened, resulting in a downward price trend. The domestic supply is at a high level year - on - year. Although the number of unplanned maintenance units has increased recently, some units are expected to resume production in early October. The inventory pattern in the inland area is relatively healthy, providing some support for prices. The demand is weak due to the traditional off - season of downstream industries. In terms of valuation, the overall is in a neutral state. The current futures market is in a game situation, and future focus should be on the emergence of the inventory inflection point [5]. - **Polyester Industry Chain** - **PX**: The domestic PX load remains at a high level. The PTA processing fee is continuously low, new PTA device production is delayed, and multiple PTA units have maintenance plans. The PX supply - demand is expected to be weak in the fourth quarter, and there is an expectation of PXN compression. In the short term, PX has weak self - driving force, and the oil price support is limited. It is expected to fluctuate at a low level [8]. - **PTA**: The PTA supply is expected to shrink. The short - term downstream start - up remains at a relatively high level, and the PTA basis has been repaired, but the rebound space is limited under the weak expectation. In the short term, PTA has limited self - driving force, and the oil price support is limited. It is expected to fluctuate at a low level [8]. - **Ethylene Glycol**: After the National Day holiday, the port inventory has increased significantly. The domestic supply remains at a high level, and the supply - demand is gradually weakening. Therefore, the price of ethylene glycol is under pressure [8]. - **Short Fibers**: The short - fiber supply - demand pattern is weak. The supply remains at a high level, and the inventory pressure after the holiday is not significant. It is expected that the short - term support for short fibers is stronger than that of raw materials, but the driving force is limited, and the price will mainly follow the raw materials [8]. - **Bottle Chips**: In October, there is no news of further production cuts for bottle chips. The demand in the fourth quarter is in the traditional off - season. The demand side has limited support for bottle chips. It is expected that bottle chips will enter the seasonal inventory accumulation period, and the price will mainly follow the cost side [8]. - **Pure Benzene - Styrene**: The supply of pure benzene is expected to remain at a high level, and the demand growth has great uncertainty, with limited support. The supply - demand of pure benzene is expected to be loose, and the price driving force is weak. The supply of styrene is expected to increase, and the demand side support may be limited. The supply - demand of styrene is expected to be loose, and the price is under pressure after the holiday [9]. - **PVC - Caustic Soda** - **Caustic Soda**: The short - term demand for caustic soda lacks support and tends to be weak, and it can be treated bearishly in the short term. However, there is demand support in the medium and long term, and attention should be paid to the downstream restocking rhythm [10]. - **PVC**: The supply - demand contradiction of PVC is difficult to resolve. The supply is in an over - supply pattern, and the demand in the peak season is not strong. The cost side provides bottom support. It is expected that the downside space of PVC is limited during the peak season, and attention should be paid to the downstream demand performance [10]. 3. Summary by Directory Polyolefins - **Price Changes**: From September 30th to October 9th, the closing prices of L2601, L2509, PP2601, and PP2509 decreased, with declines of - 1.06%, - 0.86%, - 1.56%, and - 1.06% respectively. The spreads of L2509 - 2601 and PP2509 - 2601 increased, with increases of 20.90% and 121.43% respectively. The spot prices of East China PP fiber and North China LLDPE film decreased, with declines of - 1.04% and - 0.99% respectively [2]. - **Inventory and Start - up**: The PE device start - up rate increased by 1.85% to 81.8%, and the downstream weighted start - up rate increased by 2.82% to 44.1%. The PE enterprise inventory decreased by 16.50% to 38.3 (in appropriate units), and the social inventory decreased by 1.93% to 52.5 million tons. The PP device start - up rate increased by 1.4% to 76.6%, the powder start - up rate increased by 4.3% to 35.5%, and the downstream weighted start - up rate increased by 18.7% to 61.5. The PP enterprise inventory decreased by 5.50% to 52.0, and the trader inventory decreased by 0.58% to 18.7 million tons [2]. Methanol - **Price Changes**: From September 30th to October 9th, the closing prices of MA2601 and MA2605 decreased, with declines of - 1.63% and - 0.68% respectively. The MA15 spread increased by 64.71%, and the Taicang basis increased by 9.24%. The spot prices of Inner Mongolia North Line, Henan Luoyang, and Port Taicang decreased, with declines of - 0.36%, - 2.22%, and - 1.23% respectively [5]. - **Inventory and Start - up**: The methanol enterprise inventory increased by 6.08% to 33.94%, the port inventory increased by 3.42% to 154.3 million tons, and the social inventory increased by 3.89% to 188.3%. The start - up rates of Shanghai - domestic enterprises and Shanghai - overseas enterprises increased by 2.22% and 0.63% respectively. The northwest enterprise sales - production ratio increased by 9.60%, the downstream - external MTO device start - up rate increased by 4.63%, the downstream - formaldehyde start - up rate decreased by 7.22%, the downstream - acetic acid start - up rate decreased by 0.97%, and the downstream - MTBE start - up rate decreased by 0.59% [5]. Polyester Industry Chain - **Upstream Price Changes**: From October 8th to 9th, the prices of Brent crude oil (December) and WTI crude oil (November) decreased, with declines of - 1.6% and - 1.7% respectively. The price of CFR Japan naphtha remained unchanged, and the price of CFR China MX increased by 0.4%. The prices of CFR Northeast Asia ethylene and CFR China PX remained unchanged [8]. - **Downstream Product Price and Cash - flow Changes**: The prices of POY150/48, FDY150/96, polyester chips, and polyester bottle chips decreased, with declines of - 0.8%, - 0.5%, - 0.6%, and - 0.8% respectively. The cash - flows of POY150/48 and FDY150/96 decreased, with declines of - 7.9% and - 5.3% respectively. The cash - flow of DTY150/48 increased by 275.0%, and the polyester chip cash - flow increased by 20.3%. The bottle chip processing fee increased by 0.2%, and the bottle chip basis decreased by 70.0% [8]. - **Inventory and Start - up**: The MEG port inventory increased by 24.0% to 50.7 million tons, and the arrival expectation decreased by 65.8% to 8.0 million tons. The Asian PX start - up rate decreased by 0.3% to 78.0%, the Chinese PX start - up rate increased by 0.5% to 86.7%, the PTA start - up rate remained unchanged at 76.8%, the MEG comprehensive start - up rate decreased by 2.4% to 73.1%, the coal - based MEG start - up rate decreased by 6.3% to 74.4%, the direct - spinning filament start - up rate decreased by 0.4% to 93.5%, the polyester bottle chip start - up rate decreased by 5.8% to 67.8%, the pure - polyester yarn start - up rate increased by 0.3% to 64.2%, the Jiangsu - Zhejiang texturing machine start - up rate increased by 3.8% to 81%, the Jiangsu - Zhejiang loom start - up rate increased by 6.1% to 70%, and the Jiangsu - Zhejiang printing start - up rate increased by 5.6% to 76% [8]. Pure Benzene - Styrene - **Upstream Price Changes**: From September 30th to October 9th, the prices of Brent crude oil (November), WTI crude oil (October), CFR Japan naphtha, and CFR Northeast Asia ethylene decreased, with declines of - 2.7%, - 1.4%, - 1.3%, and - 0.6% respectively. The price of CFR China pure benzene decreased by 0.7%, the pure benzene - naphtha spread increased by 2.2%, and the ethylene - naphtha spread increased by 1.3% [9]. - **Styrene - related Price and Cash - flow Changes**: The price of styrene in East China remained unchanged. The prices of EB2510 and EB2511 decreased, with declines of - 0.2% and - 0.2% respectively. The EB basis (10) increased by 12.5%, the EB10 - EB11 spread increased by 5.0%, the non - integrated EB cash - flow increased by 11.3%, and the integrated EB cash - flow increased by 13.6%. The EB - BZ spot spread increased by 1.9%, and the EB10 - BZ03 spread increased by 2.7% [9]. - **Inventory and Start - up**: The pure benzene inventory in Jiangsu ports decreased by 14.2% to 9.10 million tons, and the styrene inventory in Jiangsu ports increased by 2.2% to 20.19 million tons. The Asian pure benzene start - up rate remained unchanged at 79.0%, the domestic pure benzene start - up rate increased by 1.2% to 79.3%, the domestic hydro - benzene start - up rate increased by 6.8% to 64.0%, the benzene production start - up rate increased by 9.9% to 78.0%, the caprolactam start - up rate increased by 5.7% to 93.8%, the benzene - related start - up rate increased by 4.0% to 74.9%, the styrene start - up rate decreased by 0.2% to 73.2%, the downstream PS start - up rate decreased by 3.4% to 59.1%, the downstream EPS start - up rate decreased by 10.5% to 55.3%, and the downstream ABS start - up rate increased by 0.3% to 70.0% [9]. PVC - Caustic Soda - **Price Changes**: From September 30th to October 9th, the prices of East China calcium carbide - based PVC and East China ethylene - based PVC decreased, with declines of - 1.3% and - 1.0% respectively. The prices of SHS209 and SH2601 decreased, with declines of - 1.8% and - 3.2% respectively. The SH basis increased by - 33.1%, and the SH2509 - 2601 spread increased by 28.9%. The prices of V2509 and V2601 decreased, with declines of - 1.0% and - 1.4% respectively. The V basis decreased by - 0.8%, and the V2509 - V2601 spread increased by 3.3% [10]. - **Export and Profit**: The FOB price of caustic soda in East China ports remained unchanged, and the export profit decreased by 26.3%. The CFR prices of PVC in Southeast Asia and India remained unchanged, the FOB price of calcium carbide - based PVC in Tianjin Port increased by 0.8%, and the export profit increased by 323.8% [10]. - **Supply and Demand**: The caustic soda industry start - up rate increased by 1.6% to 86.8%, the Shandong sample start - up rate increased by 0.6% to 85.6%, the PVC total start - up rate increased by 0.9% to 76.1%, the profit of externally - purchased calcium carbide - based PVC decreased by 11.2% to - 896.0 yuan/ton, and the northwest integrated profit decreased by 68.9% to 43.3 yuan/ton. The alumina industry start - up rate remained unchanged at 83.7%, the viscose staple fiber industry start - up rate increased by 0.3% to 89.8%, the printing and dyeing industry start - up rate increased by 0.6% to 66.2%. The Longzhong sample profile start - up rate increased by 3.3% to 40.4, the Longzhong sample profile start - up rate decreased by 1.3% to 38.0, and the Longzhong sample PVC pre - sales volume increased by 0.5% to 75.9 million tons [10]. - **Inventory**: The liquid caustic soda inventory in East China factories increased by 14.2% to 19.7 million tons, the liquid caustic soda inventory in Shandong increased by 9.9% to 11.1 million tons, the PVC upstream factory inventory increased by 3.9% to 31.8 million tons, and the PVC total social inventory remained unchanged at 53.5 million tons [10].