とうもころしvsコーン試合開始Part27

CBOTコーンチャート
http://www.futuresource.com/quotes/custom.jsp?us=nc&t=future%2Cindex

夜間
http://www.mrci.com/qpnight.asp

USDAreports
http://usda.mannlib.cornell.edu/

CBOT
http://www.cbot.com/

北米天候http://www.weather.com/maps/maptype/currentweatherusnational/index_large.html