Trump’s steel and aluminum tariffs aren’t rattling markets Monday. Blame investor fatigue. - MarketWatch

1. Trump's 25% tariffs on steel and aluminum began, stirring market reactions. 2. Investor apprehension over tariffs and inflation concerns persisted in the markets. 3. Corporate earnings reports are strong, with 77% surpassing expectations. 4. Analysts noted potential 'tariff fatigue' amidst Trump’s ongoing trade proposals.