CF Industries shifted production toward urea from UAN during the first half, Frost said, while also delivering its second-highest first-half diesel exhaust fluid, or DEF, volumes. CF Industries built a UAN order book extending into November and expects a strong fall ammonia season, he said. CF Industries also expects purchasing activity to recover in deferred markets, including Brazil and India, while North American demand remains firm through upcoming application seasons. About CF Industries (NYSE:CF)CF Industries Holdings, Inc is a leading global manufacturer of hydrogen and nitrogen products for agricultural and industrial customers. Headquartered in Deerfield, Illinois, CF Industries operates production facilities and distribution terminals across North America and the United Kingdom.