美联储，大消息！今晚，投资者屏息以待！美国宣布，15%关税！聚酯板块品种集体走强

Federal Reserve Developments - The U.S. Department of Justice plans to investigate Federal Reserve Governor Lisa Cook, urging Chairman Powell to remove her from the board due to concerns over her financial history [2][3] - Cleveland Fed President Loretta Mester stated she would not support a rate cut if a policy decision were made tomorrow, citing persistent high inflation [2][3] - Atlanta Fed President Raphael Bostic believes only one rate cut this year is appropriate, but he is concerned about the labor market [3][4] Market Reactions - The probability of the Fed maintaining rates in September is 25%, while the probability of a 25 basis point cut is 75% [5] - U.S. stock indices fell, with the Dow down 152.81 points, as investors await Chairman Powell's keynote speech at the Jackson Hole conference [6][7] U.S.-EU Trade Agreement - The U.S. and EU have reached a framework agreement on trade, which includes a commitment to apply either the Most Favored Nation (MFN) tariff rate or a 15% tariff rate on EU goods [8][9] - The agreement aims to reduce tariffs on automobiles and parts, with a potential reduction to 15% contingent on EU legislative action [10] Polyester Sector Insights - The polyester sector has seen a rebound since August 15, driven by stable oil and coal prices, low inventory levels, and approaching demand season [11][12] - The upstream PX segment is performing well, while PTA and polyester segments are experiencing lower profits, indicating a "strong upstream, weak downstream" dynamic [13]