Notice to Members
Notice No. 472
09/01/2006
Outright (SCAN) Margin Rates Change for the Existing Natural Gas Basis Swap Contracts
EFFECTIVE DATE:    Tuesday, September 5, 2006 (close of business)

FUTURES CONTRACTS: Northwest Pipeline, Rockies Basis Swap (NR)

CONTRACT MONTHS: All Months

NOTE: The revised margin rates are in bold


NYMEX Division Margin Rates For Existing Natural Gas Basis Swaps
 
 
Clearing Member / Maintenance Margin
Member Customer Initial Margin
Non–Member Customer Initial Margin
Natural Gas Basis Financial
New
Old
New
Old
New
Old
Northwest Pipeline, Rockies Swap (NR)
 
 
 
 
 
 
Tier 1: 1st Nearby
$1,000
$800
$1,100
$880
$1,350
$1,080
Tier 2: 2nd Nearby
$1,000
$800
$1,100
$880
$1,350
$1,080
Tier 3: 3rd – 6th Nearby
$900
$900
$990
$990
$1,215
$1,215
Tier 4: 7th – 12th Nearby
$600
$600
$660
$660
$810
$810
Tier 5: Greater than 12th Nearby
$500
$500
$550
$550
$675
$675
Should you have any questions or require any further information, please contact exchangeinfo@nymex.com