NEW YORK, Nov. 12, 2025 (GLOBE NEWSWIRE) -- OTC Markets Group Inc. (OTCQX: OTCM), operator of regulated markets for trading 12,000 U.S. and international securities, today announced District Metals Corp. (TSX-V: DMX; OTCQX: DMXCF), a disciplined, science-based exploration and development company, has qualified to trade on the OTCQX® Best Market. District Metals Corp. upgraded to OTCQX from the OTCQB® Venture Market. District Metals Corp. begins trading today on OTCQX under the symbol “DMXCF”. U.S. investors ...