聚烯烃、苯乙烯：期价下跌，供需宽松成本支撑不足

Core Viewpoint - The polyolefin and styrene futures markets are experiencing weak fluctuations, influenced by supply-demand dynamics and seasonal demand trends [1] Polyolefin Market Summary - Polyolefin futures are showing a weak downward trend, with LLDPE09 contract closing at 7249 CNY/ton, down 0.51%, and PP09 contract at 7044 CNY/ton, down 0.68% [1] - The domestic LLDPE market price ranges from 7200 to 7750 CNY/ton, while PP market prices in different regions are 7020-7150 CNY/ton in North China, 7050-7200 CNY/ton in East China, and 7080-7220 CNY/ton in South China [1] - Supply is tightening due to increased maintenance, with PE operating rate at 72.45%, down 7.32% week-on-week, and PP operating rate at 79.26%, down 2.52% week-on-week [1] - Demand is weak due to seasonal factors, with varying operating rates across industries [1] - Inventory levels show an increase in oil inventory to 755,000 tons, up 35,000 tons week-on-week, while PE trade inventory decreased by 14,750 tons and PP social trade inventory decreased by 3,400 tons [1] - OPEC+ plans to increase production, negatively impacting oil prices, leading to a supply-demand imbalance in the polyolefin market [1] - Suggested trading strategy includes light short positions within specified price ranges for LLDPE and PP [1] Styrene Market Summary - Styrene futures are also experiencing weak fluctuations, with EB08 contract closing at 7275 CNY/ton, down 0.42%, and an increase in open interest by 6,038 contracts [1] - Spot prices for styrene are declining, with East China market at 7675 CNY/ton and South China market at 7775 CNY/ton [1] - Supply is expected to recover as facilities restart, with a weekly operating rate of 80.29%, up 1.39% week-on-week [1] - Demand is entering a seasonal downturn, with slight adjustments in operating rates for PS, EPS, and ABS [1] - Inventory levels for styrene at East China ports reached 90,500 tons, with a week-on-week increase of 16,500 tons, and an estimated 30,000 tons scheduled for arrival next week [1] - The market logic indicates a supply recovery with general downstream demand, leading to a loose supply-demand balance that pressures prices [1] - Suggested trading strategy includes light short positions on price rallies, with specific support and resistance levels for the main futures contracts [1]