After industry insiders revealed China's Sinochem and Brazil's Vale had been in talks with Potash, the Canadian firm said: "Superior offers or other alternatives are expected to emerge."
Potash, which has hired bankers from Goldman Sachs, RBC Capital Markets and Bank of America-Merrill Lynch for advice, added it had "been approached by, and has initiated contact with, a number of third parties" over the past week and a half, since BHP approached it with an offer.