Join our daily newsletter At The Bell to receive exclusive market insightsRed Mountain (ASX:RMX) has increased by 75% its overall U.S. prospective antimony acreage footprint with a major claim acquired in Idaho, USA, expanding Red Mountain’s Yellow Pine Antimony Project.Listen to the HotCopper podcast for in-depth discussions and insights on all the biggest headlines from throughout the week. On Spotify, Apple, and more.Disclaimer: This content has been prepared as part of a partnership with Red Mountain Mi ...