GR Silver Mining Ltd. (TSX-V: GRSL; OTCQX: GRSLF) has qualified to trade on the OTCQX® Best Market, upgrading from the OTCQB® Venture Market. U.S. investors can now find the company under the symbol “GRSLF” on www.otcmarkets.com. CEO Marcio Fonseca comments on the move, stating it will help the company better achieve its goal of offering the best platforms to shareholders. GR Silver Mining is focused on silver-gold resource expansion in Mexico. OTC Markets Group Inc. (OTCQX: OTCM) operates regulated markets, including OTCQX® Best Market and OTCQB® Venture Market, for trading 12,000 U.S. and international securities.

Read more at GlobeNewswire: OTC Markets Group Welcomes GR Silver Mining Ltd. to OTCQX