Report Summary 1. Report Industry Investment Rating - No investment rating information is provided in the report. 2. Core Viewpoints - The decline of EB2511 is expected to weaken, with the daily range estimated to be around 6480 - 6600 [3]. - The output and capacity utilization rate of styrene are expected to increase slightly this week. The mismatch between upstream and downstream production may deepen the supply - demand contradiction. The inventory pressure is relatively high and may maintain a slow destocking trend. The cost support effect is gradually strengthening [2]. 3. Summary by Relevant Catalogs Futures Market - The trading volume of styrene futures active contracts is 433,433 lots, with a decrease of 7,309 lots; the closing price of the active contract is 6,540 yuan/ton, with a decrease of 4 yuan/ton; the long position of the top 20 holders is 299,752 lots, with a decrease of 4,064 lots; the net long position is - 20,008 lots, with a decrease of 7,092 lots; the short position is 440,525 lots, with an increase of 1,325 lots; the number of warehouse receipts is 8,341 lots, with a decrease of 80 lots [2]. - The closing price of the November contract is 6,540 yuan/ton, with a decrease of 4 yuan/ton. The FOB South Korea intermediate price is 811 US dollars/ton, with a decrease of 17 US dollars/ton; the CFR China intermediate price is 6600 US dollars/ton, with a decrease of 100 US dollars/ton [2]. Spot Market - The spot price of styrene is 7,020 yuan/ton, with a decrease of 17 yuan/ton. The mainstream prices in Northeast, South, North, and East China are 6,675 yuan/ton (down 40 yuan/ton), 6,615 yuan/ton (down 20 yuan/ton), and 6,585 yuan/ton (down 120 yuan/ton) respectively [2]. Upstream Situation - The CFR Northeast Asia intermediate price of ethylene is 786 US dollars/ton, unchanged; the CFR Southeast Asia intermediate price is 781 US dollars/ton, unchanged; the CIF Northwest Europe intermediate price is 716 US dollars/ton, unchanged; the FD US Gulf price is 457 US dollars/ton, with a decrease of 6 US dollars/ton [2]. - The FOB US Gulf spot price of pure benzene is 695.86 cents/gallon, unchanged; the CIF Taiwan price is 250 US dollars/ton, with a decrease of 4 US dollars/ton; the FOB Rotterdam price is 655 US dollars/ton, unchanged. The market prices in South, East, and North China are 5,650 yuan/ton, 5,630 yuan/ton, and 5,510 yuan/ton respectively, all unchanged [2]. Industry Situation - The total styrene operating rate is 73.61%, with an increase of 2.37%. The national styrene inventory is 193,863 tons, with a decrease of 9,411 tons; the total inventory in East China's main ports is 19.65 million tons, with a decrease of 0.54 million tons; the trade inventory in East China's main ports is 12.15 million tons, with an increase of 0.51 million tons [2]. Downstream Situation - The operating rates of EPS, ABS, PS, UPR, and styrene - butadiene rubber are 40.74% (down 2.37%), 72.5% (up 1.5%), 54.6% (down 1.7%), 20% (down 7%), and 70.05% (down 0.27%) respectively [2]. Industry News - From October 3rd to 9th , China's styrene factory output was 347,500 tons, a week - on - week increase of 3.3%; the capacity utilization rate was 73.61%, a week - on - week increase of 2.37% [2]. - From October 3rd to 9th , the consumption of downstream EPS, PS, and ABS of styrene decreased by 1.4% week - on - week to 239,800 tons [2]. - As of October 9th , the styrene factory inventory was 193,900 tons, a decrease of 4.63% from the previous period. As of October 13th , the styrene inventory in East China's ports was 196,500 tons, a decrease of 2.67% from the previous period; the inventory in South China's ports was 30,500 tons, a decrease of 11.59% [2]. - As of October 13th , the non - integrated cost of styrene was 7,204.32 yuan/ton, and the non - integrated profit was - 499.32 yuan/ton [2].