CHICAGO - Em US$/bushel:
Hoje Fechamento anterior
MAR 11: 13,6750 13,5725
MAI 11: 13,7525 13,6475
JUL 11: 13,82 13,7250
AGO 11: 13,70 13,59
SET 11: 13,4725 13,4050
NOV 11: 13,2825 13,2475
JAN 12: 13,3275 13,2925
MAR 12: 13,2975 13,2575