 Great Panther Mining Limited TSE:GPR NYSEAMERICAN:GPL FRA:G3U saw firmer metals prices and a weaker Brazilian real help it to post a solid set of first-quarter results. The gold and silver producer, which operates mines in Brazil and Mexico, posted revenue of US52.5 million for the three months to March 31, 2021, up 9 from US48 million in the first quarter of 2020. 