World reports on grain supply and consumption, broken down by commodity.
Kansas City Board of Trade Daily Grain Prices. Includes online custom charting capacity. The online home of BNSF, a major transporter of grain in North America, connecting key grain-producing areas throughout the Pacific Northwest, Midwest, and Northern and Southern Great Plains to major domestic consumption markets and grain export ports. Through its Agricultural Commodities Business Unit, BNSF specializes in meeting the needs of whole grain and grain products shippers. National Transportation Data Archive From the US Department of Transportation, a wealth of links to data, articles, charts, current stats dealing with commodities and transport.