X0203 0001143313 AMERICAN STOCK EXCHANGE LLC 0001364089 Claymore Exchange-Traded Fund Trust 001-33025

2455 CORPORATE WEST DRIVE C/O CLAYMORE SECURITIES, INC. LISLE IL ILLINOIS 60532

(630) 505 - 3700 Claymore/BIR Leaders 50 ETF, Claymore/BIR Leaders Mid-Cap Value ETF, Claymore/BIR Leaders Small-Cap Core ETF, Claymore/Robeco Boston Partners Large-Cap Value ETF, Claymore/LGA Green ETF, Claymore/KLD Sudan Free Large-Cap Core ETF, Claymore/Clear Mid-Cap Growth Index ETF, Claymore/Zacks Growth & Income Index ETF, & Claymore/IndexIQ Small-Cap Value ETF 17 CFR 240.12d2-2(a)(2) Kerri L. Ramirez Manager, Corporate Actions and Proxy Rulings 2008-02-28