Notice to Members
Notice No. 345
12/12/2002
Margin Rates Change and Inter-Commodity Spread Credits for NYMEX Division Natural Gas Basis Contracts
Effective Date: Friday, December 13, 2002 (close of business)
Contracts: San Juan Basis Swap (NJ), Socal Basis Swap (NS), Transco Zone 6 Basis Swap (NZ), Rockies Basis Swap (NR), Texas Eastern Zone M-3 Basis Swap (NX)
Contract Months: All Months


NYMEX Division Margin Rates For Natural Gas Basis Contracts January 2003, February 2003 and March 2003 Only
 
Clearing Member/
Maintenance Margin
Member Customer
Initial Margin
Non-Member Customer
Initial Margin
 
NATURAL GAS BASIS FINANCIAL
New
Old
New
Old
New
Old
San Juan Basis Swap (NJ)
$300
$510
$330
$561
$405
$689
Socal Basis Swap (NS)
$200
$300
$220
$330
$270
$405
Transco Zone 6 Basis Swap (NZ)
$700
$90
$770
$99
$945
$122
Northwest Pipeline, Rockies Basis Swap (NR)
$450
$930
$495
$1,023
$608
$1,256
Texas Eastern Zone M-3 Basis (NX)
$250
$50
$275
$55
$338
$68


NYMEX Division Margin Rates For Natural Gas Basis Contracts All Other Months
 
Clearing Member/
Maintenance Margin
Member Customer
Initial Margin
Non-Member Customer
Initial Margin
 
NATURAL GAS BASIS FINANCIAL
New
Old
New
Old
New
Old
San Juan Basis Swap (NJ)
$200
$510
$220
$561
$270
$689
Socal Basis Swap (NS)
$125
$300
$138
$330
$169
$405
Transco Zone 6 Basis Swap (NZ)
$90
$90
$99
$99
$122
$122
Northwest Pipeline, Rockies Basis Swap (NR)
$400
$930
$440
$1,023
$540
$1,256
Texas Eastern Zone M-3 Basis (NX)
$50
$50
$55
$55
$68
$68


NYMEX Division Inter-Commodity Spread Credits Natural Gas Basis Contracts
Spread
Priority
Ratio
Percent Credit
NJ:NS
167
1:01
60
NJ:NR
168
1:01
50
NS:NR
169
1:01
50


This notice supersedes all previous notices regarding margins rates for the Natural Gas Basis Contracts listed above.
Should you have any questions or require any further information, please contact exchangeinfo@nymex.com