突然，集体飘绿！

Market Performance - The A-share market experienced a pullback after an initial rise, with the ChiNext index turning negative after gaining over 1% in the morning session [1] - Major indices closed lower: Shanghai Composite Index at 3503.78 (-0.03%), Shenzhen Component Index at 10720.81 (-0.22%), and ChiNext Index at 2230.19 (-0.22%) [2] Banking Sector - Bank stocks faced a decline, with Xiamen Bank and Qilu Bank dropping over 2%, while other banks like Chongqing Rural Commercial Bank and Guiyang Bank fell more than 1% [2][3] - The banking sector index decreased by 0.74%, closing at 4455.84 [3] - A significant factor for the decline was the announcement from Hangzhou Bank regarding China Life's plan to reduce its holdings by up to 50.79 million shares within three months, leading to negative sentiment in the market [2] Commodity Market - Various domestic commodity markets saw price declines, particularly in black building materials, with coking coal and coke prices dropping nearly 2% [3] International Market - European stock markets opened lower, with the Euro Stoxx 50 index down 0.59%, DAX down 0.42%, and FTSE 100 down 0.06% [5] - U.S. stock futures also fell, with the Dow, Nasdaq 100, and S&P 500 futures down 0.22%, 0.39%, and 0.28% respectively [7] Geopolitical Factors - U.S. President Trump's announcement of tariffs starting August 1 has introduced uncertainty into the global economic outlook, with potential impacts on trade relations, particularly with the EU and Russia [9] - Brazil's Vice President emphasized that U.S. tariff increases could lead to a lose-lose situation, as the country assesses the potential economic impact of the proposed 50% tariffs on Brazilian imports [10]