美国上调加拿大关税至35%！特朗普确定多国关税，最高至41%

Group 1 - The U.S. has increased tariffs on Canada from 25% to 35%, effective August 1 [2] - Mexico has agreed to extend its trade agreement with the U.S. for 90 days, maintaining various tariff rates including 25% on fentanyl and automobiles, and 50% on steel, aluminum, and copper [2] - The U.S. will negotiate with Mexico over the next 90 days to potentially sign a trade agreement [2] Group 2 - President Trump has signed an executive order establishing "reciprocal tariffs" for multiple countries, with rates ranging from 10% to 41% [4] - Countries not specifically listed in the executive order will face a uniform tariff of 10% [4] Group 3 - U.S. stock markets experienced a decline despite strong earnings reports from companies like Meta and Microsoft, with the S&P 500 and Nasdaq indices retreating after reaching historical highs [8] - Market reactions have become increasingly difficult to explain, even with robust earnings and capital expenditures [8]