Will Great Western Mining's OTC listing boost liquidity?

Great Western Mining is gearing up for a major drilling campaign on its Nevada tungsten properties, due to commence shortly. In the meantime, though, the company has listed its shares on the OTC in the USA in a bid to attract interest from US investors. 

The thinking is that at a time of increasing anxiety about supplies of critical minerals, like tungsten, US investors will favour a US-based project. 

Great Western's Brian Hall joins Vox to tell us more