VIDEO PPR-TV: PFS Proves Colluli a Low-cost World-class Potassium Sulphate Project for South Boulder Mines Ltd (ASX:STB)
East Africa focused potash company South Boulder Mines (ASX:STB) has announced Pre-feasibility Study results that show its flagship Colluli potash project could become one of the lowest-cost, and most significant, potassium sulphate operations in the world.