Finance Rio Tinto stock plunges on mega merger talks with Swiss mining giant | Finance Report | ABC NEWS 6 months ago Financenews Rio Tinto is having early discussions with Glencore about a potential merger to dominate the world’s copper market. If it proceeds … Post navigation Previous This will impact ‘every part of our economy,’ ex-Treasury official saysNext Daily Stock Market News(Jan 9'2026): US Tariffs, China Policy, Sun Pharma Layoffs, Adani Aviation