Aluminum Price Surge Strains Major US Companies Amid Geopolitical Tensions Samsung Pay Deal Signals Shift in South Koreas Labor Landscape AI Memory Chip Bottleneck Drives Roundhill Memory ETF to Record Asset Growth of 98 Billion Powell Vows No Shadow Chair Role but Historic Fed Meeting with Former Chair Looms Sterlite Technologies Gains 5 as Subsidiary Secures 11 Billion Hyperscaler AI Data Center Contract US Consumer Sentiment Remains Pessimistic Inflation Tariffs and Geopolitical Tensions Weigh on Outlook US Productivity Growth Slows in Q4 as Labor Costs Rise Fed Implications