CONFIDENTIAL TREATMENT REQUESTED: Certain portions of this document have been omitted pursuant
to a request for confidential treatment and, where applicable, have been marked with an asterisk (“[****]”) to
denote where omissions have been made. The confidential material has been filed separately with the Securities
and Exchange Commission.
MASTER SUPPLY AGREEMENT
This Master Supply Agreement (“ Agreement ”) is entered into as of this 21 st day of May, 2008, (“ Effective
Date ”) by and between Evergreen Solar, Inc., having its principal place of business at 138 Bartlett Street,
Marlboro, MA 01752-3016 USA (“ Evergreen ”), and Ralos Vertriebs GmbH., having its principal place of
business at 64720 Michelstadt Hessen, Germany (“ Purchaser ” and together with Evergreen, the “ Parties ”,
each one a “ Party ”).
(a) “ Affiliate ” means any entity controlled by a Party at the relevant time. For the purposes of this
definition, “control” means the beneficial ownership of more than fifty percent (50%) of the voting rights of the
respective entity. [****]
(b) “ Flash Test Data ” means the flash test data specified by Evergreen in this Agreement or relevant
documentation provided by Evergreen, a sample of which is included in Schedule 4 .
(d) “ Purchase Order ” means a purchase order for the purchase of Products properly placed under this
(e) “ Product ” means any Product set forth in Schedule 2 to be supplied by Evergreen to Purchaser under
(f) “ Quarter ” means calendar quarter (i.e., any of (i) January, February and March, (ii) April, May and
June, (iii) July, August and September, or (iv) October, November and December). Notwithstanding the
foregoing, in the event of a change of Evergreen’s fiscal year end, upon Evergreen’s request, the Parties shall
promptly discuss and mutually agree to corresponding adjustments, if any, to the defini