Gran Colombia Announces Upgrade From Fitch Ratings to ‘B+’; Provides Details for the Quarterly Repayment of Its Gold Notes on November 2, 2020; Receives Notice of Dismissal of Arbitration Related to Termination of Long-Term Supply Agreement Oct 15, 2020 | Companies News, Industry, Mining Visit Gran Colombia Gold Corp. page for more research, discussion boards and to like, and share. Source: https://finance.yahoo.com/news/gran-colombia-announces-upgrade-fitch-215000640.html