NEW YORK, June 26, 2025 (GLOBE NEWSWIRE) -- OTC Markets Group Inc. (OTCQX: OTCM), operator of regulated markets for trading 12,000 U.S. and international securities, today announced Santacruz Silver Mining Ltd. (TSX-V: SCZ; OTCQX: SCZMF), which engages in the operation, acquisition, exploration, and development of mineral properties in Latin America, has qualified to trade on the OTCQX® Best Market. Santacruz Silver Mining Ltd. upgraded to OTCQX from the OTCQB® Venture Market. Santacruz Silver Mining Ltd. b ...