Potential Chinese investment in Congo-Brazaville's infrastructure could help Zanaga.
Miner seeks to challenge northern hemisphere fertiliser giants.
Investors showing interest in potash plays of late
Developer says DFS consortium handed study over late and missed cost cutting options
South African developer starts with £100 million market cap
Further exploration required before a mineral resource estimate
Phosphate hopeful joining AIM this month
Funds will support Sundance and WA ambitions
First sylvinite mineral resource estimate for its third potash deposit released
AIM and JSE listings set for March 29
Former ASX-listed company looks for increased investor exposure
Future price increases being weighed down by incoming capacity