Core Viewpoint - The polyester market is experiencing price fluctuations driven by weak demand and rising costs, with upstream PX prices increasing and impacting the profitability of the industry [3][9]. Price Trends - In December, the polyester market prices initially fell to yearly lows, with polyester chips and polyester filament prices dropping to 5450 CNY/ton and 6225 CNY/ton respectively [9]. - By the end of December, prices for polyester short fibers and bottle flakes saw slight increases of 0.50% and 0.99% respectively, due to strong cost support from rising PX prices [9][12]. Profitability and Cost Dynamics - The profitability of the polyester industry has been negatively impacted, with upstream PX prices rising significantly, leading to a monthly gross profit increase of 350.72% for PX, while PTA's gross profit only increased by 0.3% [11][12]. - The polyester production sector is facing challenges as the weak demand from the weaving industry, with a utilization rate of only 61.5%, has resulted in an inability to absorb rising costs [11][12]. Market Conditions - The polyester industry is currently in a seasonal demand downturn, with companies preparing for potential inventory devaluation risks ahead of the Spring Festival [12]. - Despite the challenges, leading polyester manufacturers are expected to gradually stabilize and recover profitability as demand improves post-holiday [12].

行 业 及 产 业 石油石化 行 业 研 究 / 行 业 点 相关研究 证 券 研 究 报 告 证券分析师 邵靖宇 A0230524080001 shaojy@swsresearch.com 宋涛 A0230516070001 songtao@swsresearch.com 研究支持 丁莹 A0230125070005 dingying@swsresearch.com 联系人 丁莹 A0230125070005 dingying@swsresearch.com 2025 年 12 月 28 日 PX 供需偏紧景气回暖，PTA 供给 支撑毛利修复 看好 ——石油化工行业周报(2025/12/22—2025/12/28) 本期投资提示： ⚫ 风险提示：地缘政治影响；石油及化工品价格波动；经济下行风险。 请务必仔细阅读正文之后的各项信息披露与声明 本研究报告仅通过邮件提供给 中庚基金 使用。1 评 - ⚫ PX 供需偏紧景气回暖，PTA 供给支撑毛利修复。PX 方面，2024 年调油需求下滑致景气 回落，但供给端无新增产能。随着 2024-2025 年下游 PTA 大规模投产，PX 开工率从 2023 年 78%修 ...

Investment Rating - The report maintains an investment rating of "Outperform the Market - A" for the chemical industry [5] Core Views - The polyester chain is experiencing an upward trend, with expectations for the silicone industry to start recovering [2][10] - Supply-demand expectations are improving, particularly for PX and PTA, with no new capacity expected in 2026, leading to a tighter supply situation [2][10] - The report highlights the importance of industry collaboration and self-discipline among major manufacturers to stabilize prices and improve profitability [3][10] Summary by Sections 1. Core Insights - The PX industry has seen no new capacity additions for two consecutive years, with limited supply expected until new projects in Q4 2026 [2] - PTA has officially ended its rapid expansion phase, with no new capacity expected in 2026, and some companies are proactively reducing production [2] - The polyester filament industry is benefiting from a mature self-discipline mechanism, leading to significant price increases [3] 2. Industry Performance - The chemical sector has shown strong performance, with the industry index rising by 4.2% in the last week, outperforming major indices [24] - Year-to-date, the chemical industry index has increased by 33.6%, indicating strong recovery potential [24] 3. Stock Recommendations - Recommended stocks include Tongkun Co., New Fengming, Hengyi Petrochemical, and Hengli Petrochemical in the polyester sector [9][21] - For the silicone sector, recommended stocks include Xinsilicon, Dongyue Silicon, and Hoshine Silicon [10][21] 4. Price and Margin Analysis - Recent price increases for PX and PTA have been noted, with PX prices reaching 7318 RMB/ton and PTA at 5040 RMB/ton, marking significant week-on-week increases [1][2] - The report anticipates that the profitability of polyester products will improve due to better supply-demand dynamics [2][3]

本周行情综述 风险提示 地缘政治扰动超预期；海外经济出现衰退；行业及国际政策环境变化。 敬请参阅最后一页特别声明 1 原油：本周油价上涨后回落。白宫下令美军在未来至少两个月内专注于对委内瑞拉石油的"封锁"，当前美国更 倾向于使用经济手段，而非军事手段向委内瑞拉施压。此外，海湾地区裂痕加深，沙特对也门发动空袭，中东局 势存升级风险。地缘因素推升油价。本周五，因泽连斯基将于周日与特朗普讨论领土问题，市场预期和平协议或 进一步推进，叠加供应过剩担忧加剧，油价快速回落。整体看，当前油价仍围绕地缘与供需博弈。截止 12 月 26 日，WTI 现货收于 56.74 美元，环比+0.59 美元；BRENT 现货收于 63.73 美元。EIA12 月 12 日当周商业原油库存 环比-127.4 万桶，前值-181.2 万桶。其中库欣原油环比-74.2 万桶，前值+30.8 万桶。汽油库存环比+480.8 万 桶，前值+639.7 万桶。炼厂开工率环比+0.3%至 94.8%。美国原油库存下降，净进口量环比减少。美国产量 1384.3 万桶/天，美国净进口数据环比-27.9%。截至 12 月 23 日当周，美国活跃石油钻机数环 ...

光大期货能化商品日报 光大期货能化商品日报（2025 年 12 月 26 日） 一、研究观点 | 品种 | 点评 周四 WTI 与布伦特原油期货因圣诞节假期休市，SC2602 以 444.7 | 观点 | | --- | --- | --- | | | 元/桶收盘，上涨 1.7 元/桶，涨幅为 0.38%。俄罗斯今年的石油和 凝析油产量与 2024 年大致持平，约为 5.16 亿吨，即约 1032 万桶 | | | | /日。诺瓦克称，俄罗斯将继续以 OPEC+形式开展工作。全球石 | | | | 油市场保持平衡，OPEC+机制在双向调节产量方面成效显著。荷 | | | 原油 | 兰银行 ING 认为，2026 年石油盈余将对油价产生影响。在 OPEC+ | 震荡 | | | 决定以快于预期的速度逐步取消供应削减措施后，石油市场的盈 | | | | 余量在 2026 年内势必会有所增加。尽管今年价格表现疲软，但非 | | | | OPEC 国家的供应预计也将以稳健的速度增长。根据该银行的平 | | | | 衡表，预计到 2026 年将出现超过每日 200 万桶的过剩。进入假 | | | | 期，油价预计延续震 ...

Group 1: Natural Rubber Industry Report Industry Investment Rating Not provided Core View In the short - term, the price of natural rubber rises due to the warming of commodity preference sentiment, but the overall fundamentals remain weak. It is recommended to try short - selling around 15,700 [1]. Summary by Directory - **Spot Price and Basis**: On December 24th, the price of Yunnan Guofu whole - latex rubber (SCRWF) in Shanghai increased by 250 yuan/ton to 15,100 yuan/ton, with a growth rate of 1.68%. The whole - latex basis decreased by 110 yuan/ton to - 550 yuan/ton, a decline of 25.00%. Other varieties also showed different price changes [1]. - **Monthly Spread**: The 9 - 1 spread increased by 5 yuan/ton to 10 yuan/ton, a growth rate of 100.00%, while the 1 - 5 spread decreased by 25 yuan/ton to - 55 yuan/ton, a decline of 83.33% [1]. - **Fundamentals**: In November, Thailand's production decreased by 48.30 thousand tons to 466.20 thousand tons, a decline of 9.39%. China's production increased by 23.70 thousand tons to 137.20 thousand tons. The weekly operating rate of semi - steel tires for automobiles increased by 0.66 percentage points to 72.05%, while that of all - steel tires decreased by 2.19 percentage points to 61.95% [1]. - **Inventory Changes**: The bonded area inventory (bonded + general trade inventory) increased by 16,339 tons to 515,227 tons, a growth rate of 3.28%. The factory - warehouse futures inventory of natural rubber on the SHFE decreased by 605 tons to 58,968 tons, a decline of 1.02% [1]. Group 2: Crude Oil Industry Report Industry Investment Rating Not provided Core View Recently, the price of crude oil has been strengthening under the influence of geopolitics, but the geopolitical drive is still limited. The final price will return to be dominated by the oversupply pattern, and the price is expected to fluctuate in the range of 60 - 65 US dollars per barrel. It is necessary to continue to pay attention to the situation between the US and Venezuela and the progress of Russia - Ukraine peace talks [3]. Summary by Directory - **Crude Oil Price and Spread**: On December 24th, Brent crude oil decreased by 0.14 US dollars per barrel to 62.24 US dollars per barrel, a decline of 0.22%, and WTI crude oil decreased by 0.03 US dollars per barrel to 58.35 US dollars per barrel, a decline of 0.05% [3]. - **Refined Oil Price and Spread**: NYM RBOB increased by 0.39 cents per gallon to 174.71 cents per gallon, a growth rate of 0.22%, while NYM ULSD decreased by 3.30 cents per gallon to 215.76 cents per gallon, a decline of 1.51% [3]. - **Refined Oil Crack Spread**: The US gasoline crack spread increased by 0.19 US dollars per barrel to 15.03 US dollars per barrel, a growth rate of 1.31%, and the US diesel crack spread decreased by 1.36 US dollars per barrel to 32.27 US dollars per barrel, a decline of 4.03% [3]. Group 3: Benzene - Styrene Industry Report Industry Investment Rating Not provided Core View In the short - term, the overall supply - demand pattern of pure benzene remains weak, but there is an expectation of improvement in the future. BZ2603 may fluctuate in the range of 5300 - 5600 yuan/ton. This week, the supply and demand of styrene both increased. Although the price is boosted in the short - term, there is an expectation of inventory accumulation around the Spring Festival, and the rebound space is limited. EB02 is expected to fluctuate mainly in the range of 6300 - 6700 yuan/ton [5]. Summary by Directory - **Upstream Price and Spread**: On December 25th, the price of Brent crude oil (February) remained unchanged at 62.24 US dollars per barrel, and the price of WTI crude oil (February) remained unchanged at 58.35 US dollars per barrel [5]. - **Styrene - Related Price and Spread**: The spot price of styrene in East China increased by 50 yuan/ton to 6700 yuan/ton, a growth rate of 0.8%. The EB02 - EB03 spread increased by 11 yuan/ton to - 53 yuan/ton, a decline of 17.2% [5]. - **Downstream Cash Flow and Inventory**: The cash flow of EPS decreased by 50 yuan/ton to 0 yuan/ton, a decline of 100.00%. The inventory of pure benzene in Jiangsu ports increased by 1.30 tons to 27.30 tons, a growth rate of 5.0% [5]. Group 4: LPG Industry Report Industry Investment Rating Not provided Core View Not provided Summary by Directory - **LPG Price and Spread**: On December 25th, the main contract PG2601 increased by 14 yuan/ton to 4235 yuan/ton, a growth rate of 0.33%. The PG01 - 02 spread increased by 20 yuan/ton to 159 yuan/ton, a growth rate of 14.39% [8]. - **LPG Outer - Market Price**: The FEI forward M1 contract remained unchanged at 531 US dollars per ton, and the CP swap M1 contract decreased by 1.4 US dollars per ton to 508 US dollars per ton, a decline of 0.27% [8]. - **LPG Inventory**: The LPG refinery storage ratio remained unchanged at 23.7%, and the LPG port inventory decreased by 22.4 thousand tons to 261 thousand tons, a decline of 7.89% [8]. - **LPG Upstream and Downstream Operating Rates**: The operating rate of downstream PDH increased by 2.1 percentage points to 75.0%, while the operating rate of downstream MTBE decreased by 0.8 percentage points to 68.9% [8]. Group 5: Polyester Industry Chain Report Industry Investment Rating Not provided Core View - **Para - Xylene (PX)**: After the sharp rise of PX, be cautious about the current price. Do not rule out the possibility of the upstream price falling back due to substantial production cuts in the polyester sector. In the medium - term, take a long - position at low prices. PX5 - 9 can be in a long - position at low prices [10]. - **PTA**: After the sharp rise following PX, be cautious about the current price. In the medium - term, take a long - position at low prices. TA5 - 9 can be in a long - position at low prices [10]. - **Ethylene Glycol (MEG)**: It is expected to fluctuate and consolidate in the short - term. EG5 - 9 can be in a short - position at high prices [10]. - **Short - Fiber**: The absolute price has limited driving force and mainly follows the raw material fluctuations. Unilateral trading is the same as PTA, and the processing fee on the disk can be shorted at high prices [10]. - **Polyester Bottle Chip**: PR unilateral trading is the same as PTA. The processing fee of the PR main contract on the disk is expected to fluctuate in the range of 300 - 450 yuan/ton, and the processing fee can be shorted at high prices [10]. Summary by Directory - **Upstream Price**: On December 25th, the price of Brent crude oil (February) remained unchanged at 62.24 US dollars per barrel, and the price of CFR Japan naphtha remained unchanged at 540 US dollars per ton [10]. - **PX - Related Price and Spread**: The CFR China PX price remained unchanged at 901 US dollars per ton. The PX03 - PX05 spread decreased by 12 yuan/ton to 4 yuan/ton, a decline of 75.0% [10]. - **PTA - Related Price and Spread**: The spot price of PTA in East China increased by 35 yuan/ton to 5050 yuan/ton, a growth rate of 0.7%. The TA05 - TA09 spread increased by 16 yuan/ton to 36 yuan/ton, a growth rate of 20.5% [10]. - **MEG - Related Price and Spread**: The spot price of MEG in East China increased by 80 yuan/ton to 3653 yuan/ton, a growth rate of 2.2%. The EG05 - EG09 spread decreased by 11 yuan/ton to - 73 yuan/ton, a decline of 17.7% [10]. Group 6: Urea Industry Report Industry Investment Rating Not provided Core View In the short - term, urea prices are expected to fluctuate widely. The main futures contract is expected to fluctuate in the range of 1700 - 1760 yuan/ton. It is necessary to pay attention to the resumption rhythm of equipment and the progress of downstream demand [11]. Summary by Directory - **Futures Closing Price and Spread**: On December 25th, the 01 contract of urea decreased by 7 yuan/ton to 1712 yuan/ton, a decline of 0.41%. The 01 contract - 05 contract spread increased by 3 yuan/ton to - 62 yuan/ton, a growth rate of 4.41% [11]. - **Upstream Raw Materials**: The price of anthracite small pieces (Jincheng) remained unchanged at 900 yuan/ton, and the price of动力煤坑口 (伊金霍洛旗) increased by 10 yuan/ton to 520 yuan/ton, a growth rate of 1.96% [11]. - **Supply and Demand**: The daily production of domestic urea remained unchanged at 19.19 thousand tons. The weekly production decreased by 5.20 thousand tons to 133.34 thousand tons, a decline of 3.75% [11]. Group 7: Polyolefin Industry Report Industry Investment Rating Not provided Core View The spot price and basis of polyolefins changed little today. The market sentiment cooled down, and the trading volume decreased compared with the previous period. In 2026, the polyolefin market is expected to face both cost reduction and profit compression, and the price center will further decline [12]. Summary by Directory - **Futures Price and Spread**: On December 25th, the L2601 closing price decreased by 7 yuan/ton to 6343 yuan/ton, a decline of 0.11%. The L15 spread increased by 11 yuan/ton to - 47 yuan/ton, a growth rate of 18.97% [12]. - **Spot Price and Basis**: The spot price of East China PP raffia remained unchanged at 6120 yuan/ton, and the basis of North China LLDPE remained unchanged at - 100 yuan/ton [12]. - **Upstream and Downstream Operating Rates and Inventory**: The PE device operating rate decreased by 1.22 percentage points to 82.6%. The enterprise inventory of PE decreased by 2.92 tons to 45.9 tons, a decline of 5.99% [12]. Group 8: PVC and Caustic Soda Industry Report Industry Investment Rating Not provided Core View - **Caustic Soda**: The supply - demand of the caustic soda industry still has certain pressure. It is expected that the spot price of liquid caustic soda will be adjusted weakly and steadily in the short - term, and the price will fluctuate weakly in the long - term [13]. - **PVC**: The supply - demand fundamentals of PVC have weak support. It is expected that the PVC market will continue to operate in the range, and the price will weaken after a rebound [13]. Summary by Directory - **Spot and Futures Price**: On December 25th, the price of 32% liquid caustic soda in Shandong decreased by 15.6 yuan/ton to 2234.4 yuan/ton, a decline of 0.7%. The V2605 contract decreased by 24 yuan/ton to 4757 yuan/ton, a decline of 0.5% [13]. - **Overseas Quotation and Export Profit**: The FOB price of PVC in Southeast Asia remained unchanged at 600 US dollars per ton, and the export profit decreased by 66.5 yuan/ton to - 20.7 yuan/ton, a decline of 145.1% [13]. - **Supply and Demand and Inventory**: The operating rate of the caustic soda industry decreased by 1.4 percentage points to 88.5%. The total social inventory of PVC decreased by 0.7 tons to 51.1 tons, a decline of 1.3% [13]. Group 9: Methanol Industry Report Industry Investment Rating Not provided Core View The methanol futures fluctuate narrowly. The port accumulates inventory significantly, while the inland market shows a pattern of both supply and demand increasing, and the price fluctuates narrowly [14][15][16]. Summary by Directory - **Methanol Price and Spread**: On December 25th, the MA2601 closing price decreased by 5 yuan/ton to 2129 yuan/ton, a decline of 0.23%. The MA15 spread increased by 5 yuan/ton to - 33 yuan/ton, a decline of 13.16% [14]. - **Inventory**: The enterprise inventory of methanol increased by 1.28 tons to 40.397 tons, a growth rate of 3.28%. The port inventory increased by 19.37 tons to 141.3 tons, a growth rate of 15.89% [15]. - **Upstream and Downstream Operating Rates**: The operating rate of domestic upstream enterprises increased by 0.36 percentage points to 77.99%, while the operating rate of overseas upstream enterprises decreased by 3.47 percentage points to 60.5% [16]. Group 10: Glass and Soda Ash Industry Report Industry Investment Rating Not provided Core View - **Soda Ash**: The supply - demand pattern is still bearish, and the price will continue to fluctuate and bottom - out. It is recommended to pay attention to the short - selling opportunities after the rebound [19]. - **Glass**: The spot price continues to be under pressure, and the market is expected to continue to weaken and fluctuate at the bottom in the short - term [19]. Summary by Directory - **Related Price and Spread**: On December 26th, the North China quotation of glass decreased by 10 yuan/ton to 1010 yuan/ton, a decline of 0.98%. The North China quotation of soda ash remained unchanged at 1300 yuan/ton [19]. - **Supply and Inventory**: The operating rate of soda ash decreased by 1.91 percentage points to 82.74%. The factory inventory of soda ash increased by 0.5 tons to 149.93 tons, a growth rate of 0.33% [19]. - **Real Estate Data**: The year - on - year growth rate of the newly - started area of real estate decreased by 14.26 percentage points to - 29.25%, and the year - on - year growth rate of the completed area increased by 21.34 percentage points to - 0.28% [19].

装置检修动态:宁波一套220万吨PTA装置预计24日复车,该装置11月下停车检修。 ·PTA现货价格 - MEG内盘 基差 -- PTA现货价格 -- PTA主力期货价格 8000 - 1700 9200 1500 7000 1300 8200 1100 6000 7200 900 700 5000 6200 500 5200 4000 300 100 4200 3000 -100 3200 -300 2000 2023- 2023- 2024- 2024- 2024- 2024- 2025- 2025- 2025- 2025-04 2025-06 2024-12 2025-02 2025-08 2025-10 05 09 01 05 09 01 0d 01 05 数据图表 800 现货加工区间 -- 盘面加工区间 POY现金流 · DTY现金值 - FDY现金流 800 涤短现金流 切片现金 600' 700 400 600 500 200 400 0 01 300 -200 200 -400 100 0 -600 2023- 2023- 2024- 2024- 2024- 2025- 2025- 2025 ...

截至发稿，三房巷市值为95亿元。 2024年1至12月份，三房巷的营业收入构成为：聚酯行业占比77.73%，化工行业占比20.13%，其他行业 占比1.16%，热电占比0.97%。 （记者 贾运可） 每经头条（nbdtoutiao）——微信聊天遭老板监视，杀毒软件"失明"，员工隐私被系统性采集！软件商 公开售卖"监控神器"，称已服务多家企业 每经AI快讯，三房巷（SH 600370，收盘价：2.43元）12月25日晚间发布公告称，近日，公司接到控股 股东三房巷集团关于部分股份质押的通知，本次质押4200万股。本次股份质押后，三房巷集团累计质押 股份数量约为18.49亿股，占其所持有公司股份总数的62.32%，占公司总股本的47.45%。三房巷集团一 致行动人江苏三房巷国际贸易有限公司持有公司股份数量约为2亿股，占公司总股本的5.14%，未质 押；三房巷集团累计已质押股份数占三房巷集团及三房巷国贸所持有公司股份数的58.38%，占公司总 股本的47.45%。 ...

3月15日盘中，瓶片期货主力合约偏强震荡，最高上探至6066.00元。截止发稿，瓶片主力合约报6040.00 元，涨幅1.21%。 瓶片期货主力涨超1%，对于后市行情如何，相关机构该如何评价？ 机构 核心观点 瑞达期货：短期瓶片价格预计跟随原料价格波动 美国加大对委内瑞拉油轮打击力度，国际原油上涨，影响聚酯走势。供应方面，国内聚酯瓶片产量 33.36万吨，较上期持平，产能利用率73.05%，较上期持平。中国聚酯行业周度平均产能利用率86.9%， 较上周+0.06%。出口方面，10月中国聚酯瓶片出口52.31万吨，较上月增加5.53万吨，或+1.83%。2025 年1-10月累计出口量533.21万吨，较去年同期增加65.74万吨，涨幅14.06%。短期瓶片开工率持平，当前 生产毛利-118左右，利润亏损收窄，短期瓶片价格预计跟随原料价格波动，主力合约上方关注6100附近 压力，下方关注5850附近支撑。 西南期货：预计瓶片后市或跟随成本端震荡运行为主 供应方面，瓶片工厂负荷降至71.9%，环比下滑0.3%。需求端方面，12月以来下游软饮料消费逐渐回 升，1-11月聚酯瓶片出口总量为581万吨，同比增长12%。 ...

Group 1 - The stock of Sanfangxiang (sh600370) reached the daily limit of 2.43 yuan, with a rise of 9.95%, and a total market capitalization of 9.469 billion yuan as of the report date [1] - The approval of multiple shareholder meeting proposals with a success rate exceeding 99.8% indicates strong consensus among shareholders, reflecting a stable governance structure and smooth decision-making, which is beneficial for the company's future strategic planning and business development [2] - The company actively engages in hedging and foreign exchange derivative trading to effectively mitigate risks from price fluctuations of raw materials like PX/PTA, enhancing operational stability [2] Group 2 - The company allocated 1.15 billion yuan of surplus funds to improve liquidity, thereby increasing capital efficiency and alleviating financial pressure, which supports business development [2] - The company has a compliant fundraising management process, including timely repayment and proper account closure, which boosts market confidence [2] - Recent positive changes in the polyester industry have led to increased activity in related stocks, contributing to a sector-wide momentum [2]