ソース:[1] Copper Supply Disruptions Might Change The Case For Investing In Solaris Resources (TSX:SLS) (https://finance.yahoo.com/news/copper-supply- ...)[2] Have copper stocks already priced in Grasberg supply squeeze? | LSE:ANTO (https://www.proactiveinvestors.co.uk/companie ...)[3] Copper Prices Hit 15-Month Highs as Supply Disruptions Meet AI Demand | Investing.com (https://vertexaisearch.cloud.google.com/groun ...)