CALGARY - Agrium Inc. has signed a deal to buy Macrofertil, a fertilizer distribution business in Australia, from Louis Dreyfus Co. Financial terms of the deal were not immediately available. The company (TSX:AGU) says the Macrofertil business includes six fertilizer storage and distribution assets with coating and blending capabilities, and about US$120 million in annual sales. The deal is subject to customary closing conditions and is expected ...