This week’s Bulls N’ Bears ASX Runner of the Week is… 5E Advanced Materials. This week’s Bulls N’ Bears Runner of the Week is 5E Advanced Materials. Following a booming price for its dual listed share on Nasdaq, 5E was up 86 per cent, as it continues to focuse on becoming a vertically integrated, global boron producer. This week’s quartet of Runners however, have performed admirably led by a boron explorer with ambitions of American production, an Australian niobium explorer