美国寒潮扰动能源化工，原油、乙二醇供应引担忧；化工行业ETF易方达（516570）覆盖“三桶油”

Group 1 - The core viewpoint of the articles highlights the positive performance of the chemical industry, particularly the rise in the Zhongzheng Petrochemical Industry Index and the significant inflow of funds into related ETFs [1][3] - The Zhongzheng Petrochemical Industry Index (H11057) increased by 1.21%, with notable gains from companies such as Wanhua Chemical (+2.04%), China Petroleum (+1.92%), and China National Chemical Corporation (+0.94%) [1] - The E Fund Chemical Industry ETF (516570) has attracted over 220 million in net inflows over the past five days and more than 340 million in the last 20 days, indicating strong investor interest [1] Group 2 - The winter storm affecting the U.S. has put pressure on energy infrastructure and the grid, leading to a potential reduction in U.S. crude oil production by up to 2 million barrels per day, approximately 15% of total production [3] - Concerns regarding ethylene glycol supply have arisen due to the cold wave in the U.S., which may impact market dynamics [3] - Guotai Junan Securities suggests that the chemical sector may undergo a revaluation, as supply-side policies could clarify production limits, and the current mismatch in the operational status of China's chemical industry presents a high probability of recovery [3]