Report Industry Investment Rating - Not provided Core View of the Report - In the short term, with a neutral fundamental outlook, synthetic rubber is expected to trade within a range, facing both upward pressure and downward support. The upward pressure comes from the high - supply situation of cis - butadiene rubber and increased inventory pressure, as well as the relatively high short - term arrival volume of butadiene. The downward support is due to the medium - to long - term "anti - involution" and supply - side optimization policies, which support the overall valuation of commodities and reduce investors' risk appetite for short - selling [4]. Summary by Relevant Catalogs 1. Fundamental Tracking - **Futures Market**: For the cis - butadiene rubber主力 (10 contract), the daily closing price was 11,900 yuan/ton, a decrease of 80 yuan compared to the previous day; the trading volume was 87,677 lots, a decrease of 44,620 lots; the open interest was 35,493 lots, a decrease of 5,585 lots; and the trading volume was 519.883 million yuan, a decrease of 266.886 million yuan. The basis (Shandong cis - butadiene - futures主力) was 50 yuan, an increase of 80 yuan; the monthly spread (BR09 - BR10) was 15 yuan, an increase of 30 yuan [1]. - **Spot Market**: The prices of private cis - butadiene in North China, East China, and South China decreased by 50 yuan, 50 yuan, and 50 yuan respectively. The market price of Shandong cis - butadiene (delivery product) remained unchanged at 11,950 yuan. The price of Qilu styrene - butadiene (model 1502) increased by 50 yuan, while the price of Qilu styrene - butadiene (model 1712) decreased by 100 yuan. The prices of butadiene in Jiangsu and Shandong were 9,400 yuan and 9,525 yuan respectively, with the Shandong price decreasing by 65 yuan [1]. - **Fundamentals**: The cis - butadiene operating rate was 76.0112%, remaining unchanged; the theoretical full cost of cis - butadiene was 12,285 yuan/ton, remaining unchanged; and the cis - butadiene profit was - 185 yuan/ton, remaining unchanged [1]. 2. Industry News - **Inventory Information**: As of August 27, 2025, the latest inventory of butadiene in East China ports was about 24,000 tons, a decrease of 3,300 tons from the previous period. The inventory of high - cis cis - butadiene rubber sample enterprises in China was 31,700 tons, an increase of 1,100 tons from the previous period, a month - on - month increase of 3.63%. The inventory of sample production enterprises increased, while the inventory of sample trading enterprises decreased slightly [3][4]. - **Market Outlook**: In the short term, synthetic rubber is expected to trade within a range, with the market influenced by factors such as the high - supply pattern of cis - butadiene rubber, butadiene arrival volume, and policy support [4].

Report Summary 1) Report Industry Investment Rating - The report does not explicitly mention an industry investment rating. 2) Core Viewpoints of the Report - In the short - term, the fundamentals of methanol are under pressure, showing a weak operation. In the medium - term, it is expected to present a volatile pattern. The short - term fundamental contradictions of methanol are significant, with the near - end port inventory continuously and substantially increasing, and there is a risk of tank fullness in South and East China ports. Although the price difference between ports and inland areas is gradually weakening, which may drive the return of port goods to the inland, there is currently no obvious price difference support. In the medium - term, the downward space of methanol is narrowing. The "anti - involution" and supply - side optimization policies have a certain supporting effect on the overall valuation of commodities, and after the commodity valuation enters a reasonable range, investors' risk preference for shorting may significantly decrease. Overall, the short - term fundamentals of methanol have large contradictions and a downward drive, while in the medium - term, with the marginal improvement of the weak fundamentals, methanol may enter an interval - volatile pattern [4][5]. 3) Summary by Related Catalogs [Fundamental Tracking] - **Futures Market**: The closing price of methanol was 2,361 yuan/ton, down 12 yuan from the previous day; the settlement price was 2,370 yuan/ton, up 2 yuan; the trading volume was 419,697 lots, down 41,517 lots; the open interest was 821,019 lots, up 35,186 lots; the number of warehouse receipts was 9,746 tons, down 520 tons; the trading volume was 994.542 million yuan, down 97.621 million yuan. The basis was - 136, up 5; the monthly spread (MA09 - MA01) was - 157, down 9 [2]. - **Spot Market**: The ex - tank price in Jiangsu was 2,260 yuan/ton, down 20 yuan; the price in Inner Mongolia was 2,040 yuan/ton, down 10 yuan; the price in Northern Shaanxi was 2,030 yuan/ton, down 20 yuan; the price in Shandong was 2,260 yuan/ton, unchanged [2]. [Futures Research] - **Inventory Situation**: As of August 27, 2025, the sample inventory of Chinese methanol ports was 1299300 tons, an increase of 223300 tons from the previous period, a month - on - month increase of 20.75%. This week, the methanol port inventory accelerated and significantly increased. There were 393300 tons of visible foreign vessel discharges during the period. Although the提货 in the mainstream storage areas of Jiangsu was relatively stable supported by a small amount of reverse flow to the inland, due to the concentrated discharge of foreign vessels, the inventory still increased significantly. In Zhejiang, one olefin plant remained shut down, but other rigid demands were stable, and the inventory continued to increase with the discharge of foreign vessels. The inventory in South China ports continued to increase. In Guangdong, both imported and domestic vessels arrived at the port, and there were still some vessels being unloaded that were not yet included in the inventory. The local and surrounding downstream consumption remained stable, and the inventory also increased. In Fujian, the downstream demand was average, and the inventory continued to increase under the stable supply of imported cargoes [4]. - **Market Outlook**: In the short - term, the fundamentals are under pressure and the market is in a weak operation. In the medium - term, it is expected to be volatile. The short - term fundamental contradictions are large, and the near - end port inventory continues to increase significantly. There is a risk of tank fullness in South and East China ports. Although the price difference between ports and inland areas may drive the return of port goods to the inland, there is currently no obvious price difference support. In the medium - term, the downward space of methanol is narrowing. The "anti - involution" and supply - side optimization policies have a certain supporting effect on the overall valuation of commodities, and investors' risk preference for shorting may significantly decrease. Overall, the short - term fundamentals have large contradictions and a downward drive, while in the medium - term, with the marginal improvement of the weak fundamentals, methanol may enter an interval - volatile pattern [4][5]. [Trend Intensity] - The trend intensity of methanol is 0, indicating a neutral trend. The trend intensity ranges from - 2 to 2, with - 2 indicating the most bearish and 2 indicating the most bullish [5].

Report Summary 1. Investment Rating The report does not mention the industry investment rating. 2. Core View The short - term outlook for urea is to trade sideways, and the medium - term situation depends on policies. The weak domestic demand is the main contradiction. Although the fundamental pressure on urea is high and domestic demand transactions are weak, due to potential policy changes, market investment in urea is conservative. In the long - term, the terminal value expectation of the urea 01 contract remains weak, and fundamentals are the long - cycle main contradiction [2][3]. 3. Summary by Related Catalogs 3.1 Supply - **Capacity**: In 2025, the expansion pattern of urea capacity continues. The total new capacity in 2024 was 427 million tons, and the expected new capacity in 2025 is 346 million tons [25]. - **Production**: This week (20250821 - 0827), China's urea production was 1.3492 million tons, a decrease of 0.0119 million tons from the previous period, a 0.87% decrease. Next week, China's urea weekly production is expected to be around 1.28 - 1.29 million tons, a significant decrease from this period [3]. - **Cost**: Raw material prices have stabilized, and the factory's cash - flow cost line is stable. The cash - flow cost corresponding to urea currently shows a profit [33][39]. - **Net Import (Export)**: With the adjustment of export policies, subsequent export volumes may increase. The second - batch export quota has been confirmed, and exports in August and September are expected to remain high, but the second - batch export transactions are slow due to price limits [3][45]. 3.2 Demand - **Agricultural Demand**: Agricultural demand has seasonal characteristics. High - standard farmland construction has led to an incremental demand for urea from corn. Currently, the northern agricultural top - dressing demand has basically ended, and the year - on - year growth rate of top - dressing demand has declined significantly [3][51][53]. - **Industrial Demand**: - **Compound Fertilizer**: The compound fertilizer industry currently has high production and sales pressure, low operating rates, and limited demand for urea raw materials, with low acceptance of high - priced urea [3]. - **Melamine**: The melamine industry's production profit, market price, output, and capacity utilization rate are presented in the report, showing certain fluctuations [60][61][62]. - **Real Estate and Panels**: The demand support from the real estate industry for panels is relatively limited, but panel exports show resilience [63]. 3.3 Inventory - **Factory Inventory**: On August 27, 2025, the total inventory of Chinese urea enterprises was 1.0858 million tons, an increase of 0.0619 million tons from last week, a 6.05% increase. The total inventory shows an upward trend [69]. - **Port Inventory**: As of August 28, 2025 (Week 35), the sample inventory of Chinese urea ports was 600,000 tons, an increase of 99,000 tons from the previous period, a 19.76% increase. The port inventory shows an upward trend [69]. 3.4 Valuation The report presents multiple charts related to urea basis, monthly spreads, and spot prices (both domestic and international), showing the price trends and spreads of urea in different periods and regions [6][10][16][21]. 3.5 Strategy - **Single - side**: The UR2601 contract will trade sideways in the short - term, with resistance at 1780 - 1800 yuan/ton and support at 1660 - 1680 yuan/ton. In the long - term, it is recommended to short at around 1800 yuan/ton. - **Inter - period Spread**: Reverse spreads for the 9 - 1 and 1 - 5 spreads. - **Inter - commodity Spread**: None is recommended currently [3].

Group 1 - The core viewpoint of the article emphasizes that true incremental demand relies not only on subsidies but also on supply-side optimization and the cultivation of consumer mindset and habits [1][3] - In Q2, Meituan reported revenue of 91.84 billion yuan, a year-on-year increase of 11.7%, while adjusted net profit fell by 89% to 1.49 billion yuan [1] - CEO Wang Xing stated that Meituan opposes internal competition but acknowledges the ongoing fierce competition in the takeaway market, asserting that the company will continue to defend its market position [1][3] Group 2 - Meituan has seen significant growth in the lower-tier markets for instant retail, with a year-on-year increase of 50%, and plans to enhance differentiated supply and expand categories [3] - The company prioritizes growth over profitability to maintain its leading position, although subsidies are expected to decrease over time [3] - Meituan's international expansion has made notable progress, with strong growth in order volume and GTV for its Keeta platform, and the company is optimistic about entering the Brazilian market [4][5]

Report Summary 1) Report Industry Investment Rating - No industry investment rating was provided in the report [1][3] 2) Core View of the Report - Short - term outlook is bullish, while medium - term is range - bound. In the short run, the overall macro sentiment is positive, with the equity market being excited before the parade, driving commodities to perform strongly. The rubber sector, with a neutral fundamental situation, follows the commodity index. Also, although the anti - involution policy is not as aggressive in the short term, it has a long - term policy tone, and the expectations of "anti - involution" and supply - side optimization support the overall valuation of commodities. In the medium term, as the price increase is mainly speculative and there is no obvious fundamental driver, the futures price has gradually become at a premium to the spot price. After the commodity sector returns to fundamental trading, the futures price is expected to correct to the fundamental valuation range [3] 3) Summary by Relevant Catalogs 3.1 Fundamental Tracking - **Futures Market Data**: For the butadiene rubber main contract (10 contract) on August 27, 2025, the daily closing price was 11,845 yuan/ton (down 165 yuan from the previous day), the trading volume was 112,447 lots (down 42,957 lots), the open interest was 43,120 lots (down 3,585 lots), and the turnover was 673.629 million yuan (down 253.24 million yuan). The basis of Shandong butadiene - futures main contract was 155 yuan (up 265 yuan), the monthly spread of BR09 - BR10 was - 15 yuan (up 10 yuan). The prices of butadiene in North China, East China, and South China (private enterprises) increased by 50 yuan respectively. The market price of Shandong butadiene (delivery product) was 12,000 yuan/ton (up 100 yuan), the prices of Qilu styrene - butadiene rubber (models 1502 and 1712) increased by 100 yuan and 150 yuan respectively, and the prices of butadiene in Jiangsu and Shandong mainstream markets increased by 50 yuan [1] - **Fundamental Indicators**: The butadiene rubber operating rate was 76.1855% (up 0.44% from the previous day), the theoretical full cost of butadiene rubber was 12,285 yuan/ton (up 103 yuan), and the butadiene rubber profit was - 185 yuan/ton (up 97 yuan) [1] - **Inventory Situation**: As of August 20, 2025 (week 34), the inventory of Chinese high - cis butadiene rubber sample enterprises was 30,600 tons, a week - on - week increase of 200 tons or 0.56%. In this period, most butadiene rubber plants that had been under maintenance restarted, domestic production recovered, the mainstream supply price rose further under the influence of capital speculation and the natural rubber market, but the slow terminal sales due to strong downstream price - pressing sentiment led to a slight decrease in sample production enterprise inventory and an increase in sample trading enterprise inventory [1] 3.2 Trend Intensity - The trend intensity of synthetic rubber is 0, indicating a neutral trend, with the range of trend intensity being integers in the [- 2, 2] interval, where - 2 is the most bearish and 2 is the most bullish [3]

Investment Rating - The report maintains a "Buy-B" rating for the company [3][8]. Core Views - The company has shown steady revenue growth, with a year-on-year increase of 5% in H1 2025, achieving a total revenue of 14.74 billion yuan. However, the net profit attributable to shareholders decreased by 34.8% year-on-year to 760 million yuan, indicating short-term pressure on profitability [4][5]. - The company's three main business segments—chemical new materials, basic chemicals, and fertilizer products—reported revenues of 9.74 billion, 2.96 billion, and 1.78 billion yuan respectively, with year-on-year growth rates of 2.4%, 5.1%, and 22.4% [5]. - The report highlights that the decline in product prices due to supply-demand dynamics has impacted overall gross and net profit margins, which are at 12.9% and 5.2% respectively, down by 5.1 and 3.2 percentage points year-on-year [5]. Financial Performance Summary - For H1 2025, the company reported a total revenue of 14.74 billion yuan, with a net profit of 760 million yuan, reflecting a significant decline compared to the previous year [4]. - The second quarter of 2025 saw a revenue of 7.45 billion yuan, with a net profit of 350 million yuan, indicating a quarter-on-quarter decline of 41.9% [4]. - The projected net profits for 2025, 2026, and 2027 are estimated at 1.85 billion, 2.78 billion, and 3.63 billion yuan respectively, with corresponding P/E ratios of 14, 9, and 7 times based on the closing price of 13.27 yuan on August 25 [8][10]. Market Data - As of August 25, 2025, the closing price of the company's stock was 13.27 yuan, with a market capitalization of 25.348 billion yuan [2]. - The stock has seen a year-to-date high of 13.76 yuan and a low of 9.59 yuan [2]. - The company has a total of 1.91 billion circulating A-shares, representing a market value of 25.268 billion yuan [2].

1. Report Industry Investment Ratings - No specific industry - wide investment ratings are provided in the report 2. Core Views of the Report - The report offers short - term and medium - term trend analyses for various energy and chemical futures, including PX, PTA, MEG, etc. It also takes into account factors such as supply - demand balance, device operations, and market sentiment [2][9][10] 3. Summaries Based on Relevant Catalogs PX, PTA, MEG - **PX**: Supply - demand is in tight balance, trend is strong, and positive spreads are recommended. The restart of some PX devices is postponed, and with the commissioning of new PTA devices, short - term supply is tight. Polyester demand is gradually recovering [2][6][9] - **PTA**: Unilateral price is strong, recommend buying on dips, and focus on positive spreads. This week, PTA device operations decreased, and it is in a de - stocking pattern. Demand is seasonally improving [2][10] - **MEG**: Short - term trend is strong, recommend 9 - 1 positive spreads, but there is significant pressure above 4600. Port inventory is decreasing, but there is supply pressure in the 01 contract [2][10] Rubber and Synthetic Rubber - **Rubber**: It is in a volatile state. The inventory in Qingdao has decreased, and the market is affected by factors such as futures prices and substitute prices [2][11][14] - **Synthetic Rubber**: Short - term is strong, but medium - term is in a range - bound state. Driven by macro - sentiment and natural rubber trends, but the fundamentals lack obvious drivers [2][16][17] Asphalt - The cracking spread continues to weaken. September's production is expected to increase, and the inventory of some regions has changed. It follows the oil price to fluctuate within a range [2][18][32] LLDPE and PP - **LLDPE**: Short - term is strongly volatile. Cost rebounds, demand improves, and inventory is low. However, there may be a short - term supply pressure relief in September [2][35][36] - **PP**: Short - term rebounds, medium - term is in a range - bound state. Short - term demand improves, but the long - term supply pressure increases as new capacity is put into operation [2][39][40] Caustic Soda - Short - term correction, pay attention to the pressure of near - month warehouse receipts. The demand is expanding, especially in the alumina industry. The export also provides support, but the supply side is restricted by the weakness of PVC [2][44][46] Pulp - It is in a volatile state. The market shows a pattern of strong broad - leaf pulp and stable softwood pulp. The core contradiction lies in the game between high international quotes and weak domestic reality [2][50][53] Glass - The price of the original sheet is stable. The market price fluctuates, with rigid demand replenishment increasing slightly, but the high - inventory contradiction still exists [2][55][56] Methanol - Short - term is volatile with support. Macro - sentiment drives it to rise, but the port inventory pressure is large, and the medium - term may correct under the high - premium pattern [2][58][60] Urea - It is in a weak state. The inventory of enterprises has increased, and the market is in a process of weakening speculation. Although macro - factors provide some support, the long - term fundamentals are still weak [2][62][65] Styrene - Short - term is strong, medium - term is bearish. As the downstream enters the seasonal bottom - fishing stage, the short - term inventory is decreasing, but the long - term demand for replenishment is insufficient [2][66][67] Soda Ash - The spot market has little change. The market is weakly volatile, with device operations fluctuating slightly and downstream demand being cautious [2][68][70] LPG and Propylene - **LPG**: Import cost provides support, but supply - demand lacks obvious improvement. CP prices have increased, and there are many device maintenance plans [2][72][76] - **Propylene**: Supply - demand is in tight balance, and the price is strongly sorted. There is a certain relationship with the spread of related contracts [2][72] PVC - The trend is under pressure. Although short - term volatility is affected by anti - involution sentiment, the supply side has high operations, demand is weak, and inventory is accumulating [2][79][80] Fuel Oil and Low - Sulfur Fuel Oil - **Fuel Oil**: It is in a high - level volatile state at night, and the short - term strength continues. Futures prices and spot prices have increased [2][82] - **Low - Sulfur Fuel Oil**: Near - month contracts continue to rise, and the high - low sulfur spread in the overseas spot market has temporarily stabilized [2][82] Container Freight Index (European Line) - It may continue to be weakly volatile. Freight rates have declined, and factors such as futures prices, freight rate indices, and carrier prices need to be considered [2][84]

Report Industry Investment Ratings - **Positive Outlook**: Para-xylene, PTA, MEG, synthetic rubber (short-term), LLDPE, caustic soda, fuel oil, low-sulfur fuel oil [2][8][9][10][18][36][45][81] - **Neutral Outlook**: Rubber, asphalt, PP, pulp, glass, methanol, styrene, soda ash, LPG, propylene, PVC [2][12][18][19][27][40][49][54][58][64][66][69][74][78] - **Negative Outlook**: Urea, container shipping index (European line) [2][63][83] Core Viewpoints - The report provides a comprehensive analysis of various energy and chemical futures, presenting trends, strengths, and investment suggestions for each commodity. Market conditions are influenced by factors such as supply-demand dynamics, cost changes, and macroeconomic policies [2][8][9][10]. - Short-term trends are affected by macro sentiment, policy expectations, and seasonal factors, while long-term trends depend on fundamental supply and demand [18][58][64]. Summary by Commodity Para-xylene, PTA, MEG - **Para-xylene**: Trend is strong, with positive spreads. Suggested to buy on dips and focus on 11-1 positive spread positions. PX-MX spread expansion may boost supply, and polyester demand recovery supports prices [8]. - **PTA**: Unilateral price is strong. Suggested to buy on dips, focus on basis and monthly spread positive spreads, and go long PTA and short PX (11 contract). Supply decreased this week, and demand is seasonally improving [9]. - **MEG**: Short-term trend is strong, but there is pressure above 4600. Suggested to focus on 1-5 reverse spread. Domestic device maintenance is over, and imports are low, but there is supply pressure in October [10]. Rubber - **Trend**: Oscillating. July tire exports reached a new high, but August exports to the EU may decline [12][14]. Synthetic Rubber - **Trend**: Short-term is strong, medium-term is range-bound. Short-term macro sentiment is positive, and long-term "anti-involution" policies support valuations [16][18]. Asphalt - **Trend**: Oil prices are slightly strong, and cracking spreads are falling. September domestic asphalt production is expected to increase, but recent shipments and capacity utilization have decreased [19][33]. LLDPE - **Trend**: Short-term is strongly oscillating. Cost rebounds, demand improves, and inventory is low. September Zhenhai Refining and Chemical maintenance may relieve supply pressure [35][36]. PP - **Trend**: Short-term rebound, medium-term oscillating. Short-term demand improves, and cost rebounds, but long-term supply pressure increases [39][40]. Caustic Soda - **Trend**: Bullish. Demand is expanding, especially from alumina. Supply may be limited by the weakness of chlorine-consuming downstream industries [45]. Pulp - **Trend**: Oscillating. Supply is abundant, cost support is weak, and demand is sluggish [49][50][52]. Glass - **Trend**: Original sheet prices are stable. Market trading is average, and downstream replenishment is mainly based on rigid demand [54]. Methanol - **Trend**: Short-term is oscillating with support, medium-term is range-bound. Macro sentiment is positive, but port inventory is high [56][58]. Urea - **Trend**: Weak. Inventory is increasing, and short-term prices are falling. Medium-term prices may fluctuate due to macro sentiment and policy expectations [62][63][64]. Styrene - **Trend**: Short-term is strong, medium-term is bearish. Downstream inventory is at a medium-high level, and the short-term market is oscillating [65][66]. Soda Ash - **Trend**: Spot market is stable. Supply is decreasing, and demand is average. The market is expected to be stable and oscillating in the short term [69]. LPG and Propylene - **LPG**: Import cost provides support, but supply-demand improvement is limited [71]. - **Propylene**: Supply-demand is in tight balance, and prices are consolidating strongly [71]. PVC - **Trend**: Short-term is oscillating, long-term is under pressure. Supply is high, demand is weak, and inventory is accumulating [78]. Fuel Oil and Low-Sulfur Fuel Oil - **Fuel Oil**: Uptrend is obvious, and short-term strength will continue [81]. - **Low-Sulfur Fuel Oil**: Relatively weaker than high-sulfur fuel oil, and the price spread between high and low sulfur in the overseas spot market has rebounded slightly [81]. Container Shipping Index (European Line) - **Trend**: Weakly oscillating. Freight rates are declining, and market sentiment is cautious [83].

Report Summary 1) Report Industry Investment Rating - Not provided in the given content 2) Core View of the Report - Short - term outlook for synthetic rubber is bullish, while the medium - term outlook remains range - bound. In the short term, the overall macro sentiment is warm, with the pre - parade equity market excitement driving commodities higher. The rubber sector follows the commodity index. Also, the "anti - involution" and supply - side optimization policies support the overall valuation of commodities. In the medium term, the futures price increase is mainly speculative, and after the commodity market returns to fundamental trading, the futures price is expected to correct to the fundamental valuation range [3] 3) Summary by Related Catalogs a) Fundamental Tracking - **Futures Market**: For the butadiene rubber (BR) futures, the closing price of the main contract dropped from 11,775 yuan/ton to 11,660 yuan/ton, a decrease of 115 yuan/ton. The trading volume decreased from 106,881 lots to 89,334 lots, and the open interest decreased from 38,436 lots to 35,755 lots. The trading value decreased from 630,298 ten - thousand yuan to 522,802 ten - thousand yuan [1] - **Spread Data**: The basis of Shandong BR - futures main contract increased from - 25 to 90, and the monthly spread (BR09 - BR10) increased from - 20 to 20. The prices of North China, East China, and South China private BR decreased by 50 yuan/ton each [1] - **Spot Market**: The market price of Shandong BR (delivery product) remained unchanged at 11,750 yuan/ton. The prices of Qilu styrene - butadiene rubber (SBR) (models 1502 and 1712) decreased by 50 yuan/ton each. The prices of butadiene in Jiangsu and Shandong decreased by 100 yuan/ton and 110 yuan/ton respectively [1] - **Fundamentals**: The butadiene rubber operating rate increased from 75.4881% to 75.8368%, an increase of 0.35%. The theoretical full cost and profit of butadiene rubber remained unchanged at 12,182 yuan/ton and - 282 yuan/ton respectively [1] b) Industry News - As of August 20, 2025 (Week 34), the inventory of Chinese high - cis butadiene rubber sample enterprises was 3.06 million tons, a week - on - week increase of 0.02 million tons or 0.56%. Most previously shut - down butadiene rubber plants restarted, increasing domestic production. The spot market price rose due to capital speculation and natural rubber market trends, but downstream procurement led to slow terminal sales. Sample production enterprise inventory decreased slightly, while sample trading enterprise inventory increased [2]

Report Industry Investment Rating - Not mentioned in the provided content Core Viewpoints - In the short term, the increase in butadiene arrivals at ports eases the tight supply situation, weakening the support for the synthetic rubber industry chain, and the upward pressure on butadiene rubber is expected to gradually increase [3]. - In the medium term, the market is not keen on short - selling butadiene rubber at low valuations. This is because the "anti - involution" policy and supply - side optimization expectations support the overall valuation of commodities, and the rubber sector and butadiene fundamentals are neutral. Synthetic rubber has been de - stocking slightly for several weeks, and the sales pressure of butadiene factories is not significant, providing support for pricing [3]. Summary by Relevant Catalogs Fundamental Tracking - **Futures Market**: The closing price of the main contract of butadiene rubber decreased by 125 yuan/ton to 11,715 yuan/ton, the trading volume increased by 67,123 lots to 169,064 lots, the open interest decreased by 89 lots to 35,691 lots, and the turnover increased by 372,052 ten - thousand yuan to 977,025 ten - thousand yuan [1]. - **Spread Data**: The basis difference between Shandong butadiene and the futures main contract increased by 25 to - 65, the monthly spread BR09 - BR10 remained unchanged at - 10. The prices of North China, East China, and South China's private butadiene increased by 100 yuan/ton, the Shandong butadiene market price (delivery product) decreased by 100 yuan/ton to 11,650 yuan/ton. The prices of Qilu butadiene - styrene rubber (models 1502 and 1712) decreased by 200 yuan/ton and 150 yuan/ton respectively. The mainstream prices of butadiene in Jiangsu and Shandong decreased by 100 yuan/ton and 160 yuan/ton respectively [1]. - **Fundamentals**: The butadiene rubber operating rate remained at 67.9045%, the theoretical full cost of butadiene rubber remained at 12,182 yuan/ton, and the profit of butadiene rubber remained at - 282 yuan/ton [1]. Industry News - As of August 20, 2025 (Week 34), the inventory of high - cis butadiene rubber sample enterprises in China was 30,600 tons, an increase of 200 tons from the previous week, a month - on - month increase of 0.56%. Most overhauled butadiene rubber plants restarted, domestic production recovered, the mainstream supply price increased due to capital speculation and the natural rubber market, but the downstream's price - pressing procurement led to slow terminal sales, with a slight decrease in sample production enterprise inventory and an increase in sample trading enterprise inventory [2]. Trend Intensity - The trend intensity of synthetic rubber is 0, indicating a neutral view [3]