s 4% Ag & Food Products 16% Chent. e.< Petroleum 17% Other Nonmetal] _ 2% Th` minerals 7% Autos parts 7% &secs Dyad* eat. AAA I tarot Osseo 90* AAR fir Goal Coal volumes account for roughly one third of U.S. carloads (ex-intermodal) but just 10% of Canadian carloads (ex-intermodal). Cumu