NEW YORK, Aug. 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 Amaero Limited (ASX: 3DA; OTCQX: AMROF), a company specializing in the research, development, manufacture, and sale of refractory metals and specialty alloy powders, has qualified to trade on the OTCQX® Best Market. Amaero LTD. upgraded to OTCQX from the OTCQB® Venture Market. Amaero Limited begins trading today on OTCQX under t ...