Mineral explorer Tirex Resources announced that it has begun trading on the US over-the-counter-market of, OTCQX international. The company, which also trades on Toronto's TSX-Venture Exchange will trade under the symbol “TIRXF”.

Mr R Cromwell Coulson president and CEO of OTC Markets Group said that "OTCQX companies demonstrate their commitment to providing superior information to investors and maintaining the highest quality standards. We are pleased to welcome Tirex Resources to OTCQX."

Dorsey & Whitney LLP will serve as Tirex Resources' Principal American Liaison on OTCQX, responsible for providing guidance on OTCQX requirements.