MATERIAL FACT

São Paulo, Brazil, March 20, 2013 - Tonon Bioenergia S.A., a leading sugar and ethanol producer, informs that on March 20, 2013, it entered into a Share Purchase Agreement with Paraíso Bioenergia S.A.’s shareholders to purchase all of the share capital of Paraíso Bioenergia S.A.. The agreement is binding and indefeasible and is subject to certain customary conditions precedent for transactions of this nature, which also includes the approval of the Brazilian antitrust authority CADE (Administrative Council for Economic Defense). Once concluded the transaction, Tonon will be Paraíso’s sole shareholder.

Tonon believes that this transaction should provide relevant additional value creation in view of expected synergies, as well as further consolidate Tonon’s leading presence in the regions where it operates.

Click here for further information on the Material Fact.

Click here for the Presentation.

Tonon Bioenergia will host a Conference Call to discuss this Material Fact on Friday, March 22, as follows:

Conference Call in English
03:00 p.m. US ET
04:00 p.m. BRT
Connecting Number: +1 (877) 317-6776
Code: Tonon

Click here for the webcast

For additional information, please contact Tonon Bioenergia‘s Investor Relations Area:

Rodrigo Aguiar
CEO

Marcelo Miyake

IR and Financial Manager

(+55 14) 3666-9006
ir@tononbioenergia.com.br