Cash-Settled Butter Adding Implied Calendar Spreads Effective

Clearing House Advisory Notices

To	All Firm Personnel, Service Bureau Representatives, Independent Software Vendors
From	Clearing House Department
Subject	Cash-Settled Butter Adding Implied Calendar Spreads Effective - 3/20/2006
Notice Date	2006-03-08
Notice Number	06-51
Effective Date	2006-03-08
Effective Monday, March 20, 2006, sixty-six (66) new CME^® Cash-Settled Butter (Commodity Code “CB”) implied Calendar Spreads will be listed for trading on CME Globex^®. Sixty-three (63) more “CB” spreads will be added, and all sixty-six (66) will be implied. These new listings are the result of customer requests. The attached table displays the eligible spread combinations. For the full text of this advisory . . .