Discussions advancing on several fronts for Saltend plant's production - anticipated for 2024.: Pensana has detailed the economics having completed its front end engineering design work ahead of the building of a rare earth separation plant at Saltend. The starting point for the supply chain that feeds into wind turbines and electric turbines is set to be built on the Energy Estuary, with the London-listed mining specialist to import from Africa, where it is also investing heavily.