VANCOUVER, BC / ACCESS Newswire / June 26, 2025 / Star Copper Corp. (CSE

TCU)(OTCQX

TCUF)(FWB

OP) ("Star Copper" or the "Company"), a critical mineral exploration and development company is pleased to advise that OTC Markets Group Inc. (OTCM), operator of regulated markets for trading 12,000 U.S. and international securities, today announced Star Copper Corp. has qualified to trade on the OTCQX\u00ae Best Market. Star Copper Corp. upgraded to OTCQX from the OTCQB\u00ae Venture Market.