OTC Markets welcomes American Tungsten to OTCQX Best Market

OTC Markets Group Inc. (OTCQX:OTCM) announced that American Tungsten Corp. (OTCQB:DEMRF) began trading on the OTCQX Best Market on Friday under the symbol ‘TUNGF’ after upgrading from the OTCQB Venture Market. The Canadian exploration and development company said the move is intended to expand its visibility among US investors as it advances its flagship IMA Mine, a past-producing tungsten project in Idaho.