Chemical Road Rail Water Total % of Total Domestic Shipping Totals\by Route (U.S. Tons) Ammonia (NH3) 5,793,000 3,470,592 1,718,974 10,982,566 52.8% 75% Chlorine (Cl2) 724,000 3,750,372 137,202 4,611,574 22.2% Sulfuric Acid (H2SO4) 257,000 207,560 2,057,721 2,522,281 12.1% 95% Acrylonitrile (C3H3N) 29,000 277,200 671,474 977,674 4.7% Ethylene Oxide (C2H4Q) 106,000 671,260 1,132 778,392 3.7% Hydrogen...