Johannesburg- and London-listed Kore Potash’s share price on the JSE and the LSE fell by more than 20% on June 24, after the company reported ongoing discussions with regard to the engineering, procurement and construction (EPC) proposal and draft EPC contract with PowerChina International Group. The potash development company revealed that further important issues had been raised about completion and performance guarantee tests, which now needed to be further discussed and agreed on with PowerChina.