Notice to Members
Notice No. 370
08/31/2005
Margin Rate Changes for NYMEX Clearport® Petroleum Product & Spread Futures Contracts
EFFECTIVE DATE: Wednesday, August 31, 2005 (close of business)

FUTURES CONTRACTS:
Gulf Coast Gasoline vs. Gulf Coast Heating Oil Spread Swap (MD), Gulf Coast Jet vs. New York Harbor No. 2 Heating Oil Spread Swap (ME), New York Harbor Unleaded Gasoline vs. New York Harbor No. 2 Heating Oil Spread Swap (MR), Gulf Coast No. 2 Heating Oil Crack Spread Swap (RD), Gulf Coast Unleaded 87 Gasoline Crack Spread Swap (RU), No. 2 Heating Oil Up-Down Spread Swap (UT), Unleaded 87 Gasoline Up-Down Spread Swap (UU), Gulf coast Gasoline Calendar Swap (GS), Gulf Coast Heating Oil Calendar Swap (GP), Gulf Coast Jet Fuel Calendar Swap (GE), NY Harbor Heating Oil Crack Spread Calendar Swap (HK), NY Harbor Gasoline Crack Spread Calendar Swap (UK), Gulf Coast #6 Fuel Oil Crack Swap (MG), NY Harbor Residual Fuel Crack Swap (ML)
CONTRACT MONTHS: All Contracts

NYMEX Division Outright (Scan) Margins for NYMEX ClearPort® Petroleum Product & Spread Contracts
 
Contract
Clearing Member / Maintenance Margin
Member Customer Initial Margin
Non-Member Customer Initial Margin
 
New
Old
New
Old
New
Old
UT
$500
$400
$550
$440
$675
$540
UU
$725
$400
$798
$440
$979
$540
GS
$6,000
$3,500
$6,600
$3,850
$8,100
$4,725
GP
$4,500
$3,250
$4,950
$3,575
$6,075
$4,388
GE
$4,500
$3,250
$4,950
$3,575
$6,075
$4,388
HK - Tier 1
$3,500
$2,100
$3,850
$2,310
$4,725
$2,835
HK - Tier 2
$3,413
$2,013
$3,754
$2,214
$4,608
$2,718
HK - Tier 3
$3,238
$1,750
$3,562
$1,925
$4,371
$2,363
HK - Tier 4
$2,363
$1,663
$2,599
$1,829
$3,190
$2,245
UK
$4,550
$2,100
$5,005
$2,310
$6,143
$2,835
RD
$3,150
$2,100
$3,465
$2,310
$4,253
$2,835
RU
$3,675
$2,100
$4,043
$2,310
$4,961
$2,835
MG
$2,415
$2,400
$2,657
$2,640
$3,260
$3,240
ML
$1,725
$600
$1,898
$660
$2,329
$810
MR
$3,500
$1,750
$3,850
$1,925
$4,725
$2,363
MD
$2,625
$1,750
$2,888
$1,925
$3,544
$2,363
ME
$500
$350
$550
$385
$675
$473
Should you have any questions or require any further information, please contact exchangeinfo@nymex.com