NEW YORK, Oct. 03, 2025 (GLOBE NEWSWIRE) -- OTC Markets Group Inc. (OTCQX: OTCM), operator of regulated markets for trading 12,000 U.S. and international securities, today announced Mineros S.A. (TSX: MSA; OTCQX: MNSAF), a Latin American gold mining company, has qualified to trade on the OTCQX® Best Market. Mineros S.A. upgraded to OTCQX from the OTCID™ Basic Market. Mineros S.A. begins trading today on OTCQX under the symbol “MNSAF.” U.S. investors can find current financial disclosure and Real-Time Level ...