国内PC市场打破4年震荡探底格局，石化ETF（159731）份额规模创新高

Group 1 - The core viewpoint of the news highlights a significant price increase in the domestic PC market, breaking a nearly four-year downward trend, driven by a tight supply-demand balance and cost support [1][2] - As of February 10, the Petrochemical ETF (159731) experienced a slight decline of 0.29%, while its holdings, including Shengquan Group, Guangdong Hongda, and Yangnong Chemical, showed notable gains [1] - The Petrochemical ETF has seen a total net inflow of 1.463 billion yuan over the past 20 trading days, with its latest share count reaching 1.763 billion and total scale hitting 1.8 billion yuan, both marking all-time highs since inception [1] Group 2 - The domestic PC market's mainstream negotiation prices for injection-grade domestic materials in East China rose between 500 yuan/ton to 1,000 yuan/ton, reaching a range of 11,400 yuan/ton to 12,850 yuan/ton by the end of January [1] - The production gross profit in the industry increased to 1,095 yuan/ton, reflecting a month-on-month growth of 48.58% [1] - Huafu Securities indicates that with the recovery of both domestic and international economies, major chemical product prices and demand are entering a recovery phase, benefiting leading companies in the chemical industry [1][2]