Notice to Members
Notice No. 344
07/12/2007
Margin Rate Changes for Western Rail Powder River Basin (PRB) Coal Swap Contract
EFFECTIVE DATE:    Friday, July 13, 2007 (close of business)

FUTURES CONTRACTS: Western Rail Powder River Basin (PRB) Coal Swap (QP)

CONTRACT MONTHS: All Months

NOTE: The revised margin rates are in bold
NYMEX Division Outright (Scan) Margins on Western Rail Powder River Basin (PRB) Coal Swap Contract
 
Contract
Clearing Member / Maintenance Margin
Member Customer Initial Margin
Non-Member Customer Initial Margin
 
New
Old
New
Old
New
Old
QP
$500
$300
$550
$330
$675
$405
Should you have any questions or require any further information, please contact exchangeinfo@nymex.com