Group 1 - The A-share market showed a mixed performance on January 26, with the chemical sub-index declining. The Tianhong Chemical ETF (159133) closed down 0.46%, with a trading volume of 82.02 million yuan [1] - The Tianhong Chemical ETF has seen continuous capital inflow over the past 18 trading days, with a net inflow of 744 million yuan in the last 30 trading days, reaching a new high of 1.408 billion yuan as of January 23, 2026 [1] - The Tianhong Chemical ETF tracks the chemical sub-index, with over 93% of its holdings in three major industries: basic chemicals, petroleum and petrochemicals, and power equipment, including leading companies and quality SMEs across various segments [1] Group 2 - A cold wave began affecting the U.S. on January 23, causing snowfall in parts of Texas, Oklahoma, and Kansas, with extreme weather expected to impact two-thirds of the country, potentially leading to widespread power outages [2] - The U.S. has a high capacity share of MDI/TDI, and the extreme weather may significantly affect supply, as U.S. MDI/TDI prices are notably higher, with relatively high operating rates [2] - The chemical industry is entering a turning point of supply-demand improvement and high-end transformation, with structural differentiation expected to continue in 2026, particularly in oil chemicals and polyester sectors [2]