Summarize and humanize this content to 2000 words in 6 paragraphs in EnglishThe stock market’s Wednesday gains were slipping as the White House’s big tariff announcement loomed.The Nasdaq Composite was down just 0.4% after spiking more than 1%. The S&P 500 was up 0.2%. The Dow was up 83 points, or 0.2%.The yield on the 2-year Treasury was up to 3.92%. The 10-year yield was up to 4.21%.