The latest U.S. corn crop progress report left the ‘good-to-excellent’ rating unchanged at 76% as shown in the graph below.  The ‘good’ rating declined by 1% to 56% whilst the ‘excellent’ rating increased by 1% to 20%.  Corn silking now stand at 91% completed vs last week’s 79% and vs the 5yr average of 85%.  Corn in dough now stand at 30% completed vs last week’s 13% and vs the 5yr average of 25%…