Notice to Members
Notice No. 235
05/03/2006
Margin Rate Change for Silver Futures Contract
Effective Date:         Thursday, May 4, 2006 (close of business)

Futures Contracts:   Silver Futures

Contract Months:     May, June, July and September 2006 ONLY

Rate Change:  
COMEX Division Margins on Silver Futures Contracts

Member: Clearing & Non-Clearing (Hedge Margin):
New: $6,000
Old: $4,500
Non-Member Customer (Speculative Margin):
New: $8,100
Old: $6,075



Inter-Commodity Spread Credit on Gold and Silver
Spread
Ratio
Combined Full Margin
Clearing Member/Member/Hedge Spread Credit
Non-Member Spread Credit
Percentage Credit of Total Outright
Gold/Silver
2:3
Old
$18,000
$9,000
$12,150
50%
New
$23,500
$11,750
$15,863
50%

This notice supersedes all previous notices regarding outright margin rates for the COMEX Silver Future Contracts.
Should you have any questions or require any further information, please contact exchangeinfo@nymex.com