Canadian National Railway said it will acquire more than 2,200 new freight cars and 1,300 containers in 2012 to support traffic growth and improve customer service. Jean-Jacques Ruest, executive vice president and chief marketing officer, said the new equipment is for "a range of markets, including forest products, metals, minerals, coal, iron ore, steel, consumer goods, finished vehicles, and grain. These fleet additions will help us grow in line with our customers' dem...