Tom Zaunmayr speaks to Justin Fris about Henderson-based company, First Graphene.

Tom Zaunmayr speaks to Justin Fris about Henderson-based company, First Graphene.
Tom Zaunmayr speaks to Justin Fris about Henderson-based company, First Graphene.
Plus: Keysbrook mineral sands mine expansion tick; Perth house prices pass $1m; Tate Wine founder's asset sale.