As previously announced in SER-5369 issued on August 12, 2010: from September 1, 2011 onward, all outstanding and newly listed warehouse receipts delivered in satisfaction of CBOT Rough Rice futures will have milling yield premium and discount schedules based on USDA-CCC loan rates rather than on fixed percentages. (http://www.cmegroup.com/rulebook/files/20100812S_5369.pdf).
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