- New York Board of Trade - NYBOT	www.nybot.com
- Euronext/London International Financial Futures and Options Exchange - LIFFE	www.liffe.com
- Brasil Agro	www.brasilagro.com.br
- Brazil - China Industry and Commerce Chamber	www.camarabrasilchina.com.br
- Center for Advanced Studies on Applied Economics - CEPEA	www.cepea.esalq.usp.br
- Copersucar	www.copersucar.com.br
- Ctc Canavieira	www.ctc.com.br
- Sugar Cane Growers Organization of the Center-South Region of Brazil - ORPLANA	www.orplana.com.br
- Procana	www.procana.com.br
- Union of the Sugar Industry in Pernambuco - SINDAÇÚCAR	www.sindacucar.com.br
- Alcohol Manufacturing Industry Sindicate of Goias State - SIFAEG	www.sifaeg.com.br
- Sugar and Alcohol Technicians Society of Brazil - STAB	www.stab.org.br
- Sao Paulo Sugar Cane Agroindustry Union - UNICA	www.portalunica.com.br
- Mills and Distilleries of West Sao Paulo	www.udop.com.br