Teck (TECK) Canada Copper Mine Faces Strike as Early as SaturdayCorroborated by 2 sources from 2 publisherscanadageneral4h agoTL;DRSources1Business Insider Markets Newshttps://markets.businessinsider.com/news/stocks/teck-receives-highland-valley-copper-operations-strike-notice-10366504506h ago2Bloomberg Industrieshttps://www.bloomberg.com/news/articles/2026-10-21/teck-teck-canada-copper-mine-faces-strike-as-early-as-saturday4h ago