EFFECTIVE DATE: Thursday, March 6, 2008 (close of business)
FUTURES CONTRACTS:
| Contract Name |
Symbol |
| CIG Basis Swap |
CI |
| Alberta Basis Swap |
NA |
| Sumas Basis Swap |
NK |
| Northwest Pipeline, Rockies Basis Swap |
NR |
| Waha Basis Swap |
NW |
| Texas Eastern Zone M-3 Basis Swap |
NX |
| Transco Zone 6 Basis Swap |
NZ |
| Tetco South Texas Basis Swap |
TX |
CONTRACT MONTHS: All Months
NOTE: The revised margin rates are in bold
NYMEX Division Outright (Scan) Margins for Existing Natural
Gas Basis Swaps
|
|
Clearing Member / Maintenance
Margin |
Member Customer Initial Margin |
Non-Member Customer Initial Margin |
|
New |
Old |
New |
Old |
New |
Old |
| CIG Rockies Swap (CI) |
|
|
|
|
|
|
| Tier 1 |
$1,200 |
$1,500 |
$1,320 |
$1,650 |
$1,620 |
$2,025 |
| Tier 2 |
$1,200 |
$1,500 |
$1,320 |
$1,650 |
$1,620 |
$2,025 |
| Tier 3 |
$600 |
$600 |
$660 |
$660 |
$810 |
$810 |
| Tier 4 |
$500 |
$400 |
$550 |
$440 |
$675 |
$540 |
| Tier 5 |
$500 |
$400 |
$550 |
$440 |
$675 |
$540 |
| Alberta Basis Swap (NA) |
|
|
|
|
|
|
| Tier 1 |
$800 |
$1,000 |
$880 |
$1,100 |
$1,080 |
$1,350 |
| Tier 2 |
$800 |
$800 |
$880 |
$880 |
$1,080 |
$1,080 |
| Tier 3 |
$300 |
$300 |
$330 |
$330 |
$405 |
$405 |
| Tier 4 |
$300 |
$300 |
$330 |
$330 |
$405 |
$405 |
| Tier 5 |
$300 |
$200 |
$330 |
$220 |
$405 |
$270 |
| Sumas Basis Swap (NK) |
|
|
|
|
|
|
| Tier 1 |
$500 |
$750 |
$550 |
$825 |
$675 |
$1,013 |
| Tier 2 |
$500 |
$400 |
$550 |
$440 |
$675 |
$540 |
| Tier 3 |
$400 |
$300 |
$440 |
$330 |
$540 |
$405 |
| Northwest Pipeline, Rockies Swap (NR) |
|
|
|
|
|
|
| Tier 1 |
$1,000 |
$1,200 |
$1,100 |
$1,320 |
$1,350 |
$1,620 |
| Tier 2 |
$800 |
$1,000 |
$880 |
$1,100 |
$1,080 |
$1,350 |
| Tier 3 |
$600 |
$500 |
$660 |
$550 |
$810 |
$675 |
| Tier 4 |
$300 |
$200 |
$330 |
$220 |
$405 |
$270 |
| Tier 5 |
$300 |
$200 |
$330 |
$220 |
$405 |
$270 |
| Waha Swap (NW) |
|
|
|
|
|
|
| Tier 1 |
$500 |
$500 |
$550 |
$550 |
$675 |
$675 |
| Tier 2 |
$400 |
$300 |
$440 |
$330 |
$540 |
$405 |
| Tier 3 |
$300 |
$200 |
$330 |
$220 |
$405 |
$270 |
| Tier 4 |
$200 |
$200 |
$220 |
$220 |
$270 |
$270 |
| Tier 5 |
$200 |
$200 |
$220 |
$220 |
$270 |
$270 |
| Texas Eastern Zone M-3 Swap (NX) |
|
|
|
|
|
|
| Tier 1 |
$1,000 |
$1,500 |
$1,100 |
$1,650 |
$1,350 |
$2,025 |
| Tier 2 |
$900 |
$600 |
$990 |
$660 |
$1,215 |
$810 |
| Tier 3 |
$400 |
$300 |
$440 |
$330 |
$540 |
$405 |
| Tier 4 |
$200 |
$200 |
$220 |
$220 |
$270 |
$270 |
| Tier 5 |
$200 |
$200 |
$220 |
$220 |
$270 |
$270 |
| Transco Zone 6 Swap (NZ) |
|
|
|
|
|
|
| Tier 1 |
$3,000 |
$3,500 |
$3,300 |
$3,850 |
$4,050 |
$4,725 |
| Tier 2 |
$2,000 |
$2,500 |
$2,200 |
$2,750 |
$2,700 |
$3,375 |
| Tier 3 |
$700 |
$750 |
$770 |
$825 |
$945 |
$1,013 |
| Tier 4 |
$400 |
$500 |
$440 |
$550 |
$540 |
$675 |
| Tier 5 |
$400 |
$500 |
$440 |
$550 |
$540 |
$675 |
| Tetco South Texas Basis Swap (TX) |
|
|
|
|
|
|
| Tier 1 |
$300 |
$400 |
$330 |
$440 |
$405 |
$540 |
| Tier 2 |
$250 |
$300 |
$275 |
$330 |
$338 |
$405 |
| Tier 3 |
$200 |
$200 |
$220 |
$220 |
$270 |
$270 |
| Tier 4 |
$200 |
$200 |
$220 |
$220 |
$270 |
$270 |
| Tier 5 |
$200 |
$100 |
$220 |
$110 |
$270 |
$135 |
|