MAC Solar Index March 2011 Quarterly Review Changes

As of the close of business on March 18, 2011, three stocks were added to the index: GCL-Poly Energy Holdings Ltd (3800 HK), Trony Solar Holdings Co Ltd (2468 HK), and Daqo New Energy Corp (DQ US). All three stocks were assigned a pure-play Exposure Factor of 1.0. One stock was removed from the index: Evergreen Solar (ESLR US).