Potash Corp. Sues BHP Over $40 Billion Takeover Offer

Potash Corp. Sues BHP Over $40 Billion Takeover Offer

Geoff Howe/Bloomberg

Potash Corp. of Saskatchewan Inc. said it is suing BHP Billiton Ltd. to prevent the world’s largest mining company from proceeding with its $40 billion hostile takeover of the fertilizer maker.