| This document can be received electronically. Send an e-Mail to lists@cme.com with the text �subscribe pbrates� in the body of the message to subscribe. The Clearing House Performance Bond Staff reviewed price volatility statistics for the Lumber contract and approved the performance bond requirement changes described below. These requirements will become effective at the close of business on Friday, May 18, 2001. For a complete listing of all Exchange minimum Performance Bond Requirements, please consult the SPAN� minimum Performance Bond Requirements You will need Adobe Acrobat Reader in order to view the following document: | 