Amex Vendor Alert #2008-19

Market Data Fact Sheet - Market Vectors-Solar Energy ETF (KWT) Anticipated to Begin Trading on Tuesday, April 22, 2008

The Amex will begin publishing new index values on Monday April 21, 2008 to support the new Market Vectors – Solar Energy ETF (KWT) that is anticipated to begin trading on Tuesday, April 22, 2008. Please refer to the attached Fact Sheet for more information.

• Market Vectors – Solar Energy ETF (KWT)

Symbol	ETF Cusip	Expense Ratio
KWT	57060U811	0.65%