The Expedition Custos Cana is a project to collect data and share information on the cost of producing sugarcane, sugar, ethanol and bioelectricity, with the main agents of the Brazilian sugar-energy chain. The production cost data is extremely important information for the management of the results of the sugarcane suppliers and mills. As it is a commodities market, it is essential to understand the costs involved in the business to know the real results obtained at the end of each harvest, since the price is dictated by the market.